ISC Class 11 · Chapter 9

Disintegration of the Soviet Union: Causes and Impact, ISC Class 11

Updated 15 October 2026 · Fact-checked

The Soviet Union broke up in December 1991 because of years of political and economic stagnation, Mikhail Gorbachev's reforms (perestroika and glasnost), which loosened Communist Party control without fixing the economy, and the rise of nationalism in its republics. Its collapse ended the Cold War and produced fifteen independent states, with Russia as the USSR's successor.

What Disintegration of the Soviet Union is about

The Union of Soviet Socialist Republics (USSR), formed in 1922, was one of the two superpowers of the Cold War. Within six years of Gorbachev coming to power it ceased to exist.

The syllabus asks for:

1. Causes

Political and economic stagnation: rule by an ageing, unaccountable Communist Party; a rigid planned economy; shortages of consumer goods; heavy military spending; falling behind the West in technology.
Reforms of Gorbachev (from 1985): perestroika (economic restructuring), glasnost (openness), democratisation, and a new foreign policy that let Eastern Europe go its own way (1989).
Rise of nationalism: the Baltic republics, Ukraine, Georgia and others demanded independence; Russia under Boris Yeltsin asserted its own sovereignty.

2. Impact (in brief)

End of the Cold War and of the bipolar world; the USA as the sole superpower.
Emergence of fifteen new states, the Commonwealth of Independent States (CIS), and Russia as the successor state.

Key dates: Gorbachev General Secretary (March 1985); Berlin Wall falls (November 1989); failed coup (August 1991); Belovezha agreement creating the CIS (8 December 1991); Gorbachev resigns (25 December 1991).

Weightage: CISCE gives no Class XI unit weightage for ISC Political Science. Disintegration of the Soviet Union is topic 9 of the Class XI syllabus (Contemporary International Relations) and can be asked anywhere in the 80-mark Paper I (Theory, 3 hours). Class XI is examined by the school, so your school sets the paper and decides how many marks each topic carries.Source: CISCE ISC Political Science (852) syllabus, examination year 2028, Class XI

Key concepts

Political stagnation

1. One-party rule: the Communist Party of the Soviet Union controlled every institution; there were no free elections, opposition parties or free press.
2. Unaccountable leadership: the party was not answerable to the people; decisions were taken by a small, ageing leadership.
3. The 'era of stagnation' under Leonid Brezhnev (1964-82): little reform, rising corruption and privileges for party officials (the nomenklatura) while ordinary people faced shortages.
4. Rapid changes of ageing leaders (Andropov died in 1984 and Chernenko in 1985) showed a tired system.
5. Suppression of dissent: critics were jailed or exiled; people lost faith in official propaganda.
6. Over-centralisation: decisions for a vast, diverse country were taken in Moscow, ignoring the needs of the republics.
7. Costly foreign commitments: the war in Afghanistan (from 1979) caused heavy losses and unpopularity.

Result: by the early 1980s many citizens had lost confidence in the party and the system, though the regime seemed outwardly stable.

Worked example

[4] Explain how political stagnation contributed to the disintegration of the Soviet Union. (Analysis)

Try it first, then show the solutionSolution

One-party rule with no accountability or free elections - 1 mark.
Brezhnev-era stagnation; corruption and privileges of officials - 1 mark.
Suppression of dissent; loss of faith in propaganda - 1 mark.
Over-centralisation; costly Afghan war - 1 mark.

Answer: The Communist Party ruled without free elections or accountability; under Brezhnev the system stagnated while officials enjoyed privileges and corruption grew; dissent was crushed and people stopped believing official propaganda; and decisions for the whole country were made in Moscow, while the costly war in Afghanistan added to discontent, so the regime lost legitimacy.

Economic stagnation

1. Rigid central planning: the state set targets for every product. The system had built heavy industry quickly but could not respond to consumers' needs or encourage efficiency and innovation.
2. Slow growth: from the 1970s growth slowed sharply; productivity was low.
3. Shortages: long queues for food, clothes and consumer goods; poor quality products; housing shortages.
4. Agricultural failure: collective farms were inefficient; the USSR had to import grain.
5. Technology gap: the Soviet economy fell behind the West in computers and modern technology.
6. Heavy military spending: the arms race with the USA and support for allies absorbed a large share of resources.
7. Falling earnings: lower world oil prices in the mid-1980s reduced the export earnings on which the economy depended.
8. Comparison with the West: through radio, travel and trade, people learnt that Western living standards were far higher, increasing discontent.

Worked example

[4] Explain four economic causes of the collapse of the Soviet Union. (Understanding)

Try it first, then show the solutionSolution

Rigid central planning; inefficiency; no incentives - 1 mark.
Shortages of food and consumer goods; poor quality - 1 mark.
Heavy military spending in the arms race - 1 mark.
Technology gap; grain imports; falling oil earnings - 1 mark.

Answer: Central planning was rigid and inefficient and gave no incentive to innovate; ordinary people faced shortages of food and consumer goods of poor quality; the arms race absorbed a huge share of resources; and the economy fell behind the West in technology, had to import grain, and lost earnings when oil prices fell in the mid-1980s.

Gorbachev's reforms

Mikhail Gorbachev became General Secretary of the Communist Party in March 1985. He wanted to reform and save the system, not destroy it.

1. Perestroika (restructuring): economic reform that allowed some private enterprise and co-operatives, gave factories more freedom from central planning and encouraged foreign investment. The reforms were half-hearted: the old system broke down before a new one worked, so shortages and inflation grew.
2. Glasnost (openness): freedom of speech and the press; censorship eased; past crimes such as Stalin's purges were openly discussed; the Chernobyl nuclear disaster (1986) exposed official secrecy. Criticism of the party spread rapidly.
3. Democratisation: competitive elections to a new Congress of People's Deputies (1989); in 1990 the party's constitutional monopoly of power was ended.
4. New thinking in foreign policy: withdrawal of Soviet troops from Afghanistan (completed 1989); arms control agreements with the USA; refusal to use force to keep communist governments in Eastern Europe.

Unintended results

In 1989 communist governments in Eastern Europe fell; the Berlin Wall was opened (November 1989) and Germany reunited (October 1990). This encouraged the Soviet republics.
Freedom of speech let long-suppressed national grievances surface.
Hardliners blamed Gorbachev for weakening the state, while reformers like Yeltsin said he was too slow.
In August 1991 hardliners attempted a coup; it failed when Boris Yeltsin, President of the Russian Republic, led popular resistance. The coup discredited the party and destroyed the centre's authority.

Worked example

[4] Explain perestroika and glasnost, and how they contributed to the collapse of the USSR. (Analysis)

Try it first, then show the solutionSolution

Perestroika: economic restructuring; some private enterprise; less central planning - 1 mark.
Glasnost: openness; free press; criticism of past and present - 1 mark.
Old system broke down before new one worked: shortages, inflation - 1 mark.
Free speech let criticism and nationalism surface; party lost authority - 1 mark.

Answer: Perestroika sought to restructure the economy by allowing some private enterprise and freeing factories from rigid planning, and glasnost brought openness, a freer press and frank discussion of past crimes. But the old planned economy broke down before a new one could work, so shortages and inflation grew, while freedom of speech let criticism of the party and nationalist demands spread, destroying the authority that had held the Union together.

Rise of nationalism in the republics

The USSR was a union of fifteen republics with many nationalities. Russians dominated the party and state, and other nationalities resented Russification and central control.

1. Baltic republics: Estonia, Latvia and Lithuania had been independent between the two World Wars and were annexed in 1940. They led the drive for independence; Lithuania declared independence in March 1990.
2. Other republics: Ukraine, Georgia, Armenia, Moldova and others demanded sovereignty; ethnic conflicts broke out, such as between Armenia and Azerbaijan over Nagorno-Karabakh (from 1988).
3. Glasnost allowed national movements to organise openly; the fall of communism in Eastern Europe encouraged them.
4. Russia itself: the Russian Republic, under Boris Yeltsin (elected its President in June 1991), declared its sovereignty and challenged Gorbachev's central government.
5. Central Asian republics were less eager to leave, but could not stay in a union that the largest republics were abandoning.
6. After the failed coup (August 1991), most republics declared independence.
7. On 8 December 1991 the leaders of Russia, Ukraine and Belarus (the Belovezha agreement) declared that the USSR no longer existed and created the Commonwealth of Independent States (CIS). Gorbachev resigned on 25 December 1991.

Worked example

[4] How did the rise of nationalism lead to the break-up of the Soviet Union? (Analysis)

Try it first, then show the solutionSolution

Resentment of Russian domination and central control - 1 mark.
Baltic republics led; Lithuania declared independence (1990) - 1 mark.
Russia under Yeltsin asserted sovereignty - 1 mark.
After the coup, republics left; Belovezha agreement and CIS (December 1991) - 1 mark.

Answer: Non-Russian nationalities resented Russian domination and Moscow's control, and once glasnost allowed open organisation, the Baltic republics led the drive for independence, Lithuania declaring it in 1990. Russia itself under Yeltsin asserted its sovereignty against Gorbachev. After the failed coup of August 1991 the republics declared independence, and in December Russia, Ukraine and Belarus declared the USSR dissolved and formed the CIS.

Impact: end of the Cold War and emergence of new states

End of the Cold War
1. The Cold War rivalry between the USA and the USSR ended; the Warsaw Pact and the Soviet-led economic bloc (Comecon) were dissolved in 1991.
2. The bipolar world gave way to a unipolar world dominated by the USA, militarily and economically.
3. Arms control advanced (the START treaty was signed in 1991) and the danger of nuclear war between superpowers fell.
4. Capitalism and liberal democracy spread; the World Bank and IMF guided the transition of former communist states.

Emergence of new states
1. Fifteen independent states emerged: Russia, Ukraine, Belarus, Moldova; Estonia, Latvia, Lithuania; Georgia, Armenia, Azerbaijan; Kazakhstan, Uzbekistan, Turkmenistan, Kyrgyzstan and Tajikistan.
2. Russia was accepted as the successor state of the USSR and took its permanent seat on the UN Security Council.
3. Most former republics (except the Baltic states) joined the Commonwealth of Independent States.
4. The transition was painful: 'shock therapy' (rapid privatisation and market reforms) led to economic collapse, inflation and loss of welfare in Russia and other states.
5. New conflicts arose, such as wars in Chechnya and disputes between new states; some, like the Baltic states, later joined the European Union and NATO (2004).

Worked example

[4] State the impact of the disintegration of the Soviet Union on world politics. (Recall)

Try it first, then show the solutionSolution

End of the Cold War; Warsaw Pact dissolved - 1 mark.
Unipolar world; USA sole superpower - 1 mark.
Fifteen new states; Russia successor with UN Security Council seat; CIS - 1 mark.
Spread of market economies and democracy; shock therapy; new conflicts - 1 mark.

Answer: The collapse ended the Cold War and dissolved the Warsaw Pact, leaving a unipolar world with the USA as the only superpower. Fifteen independent states emerged, with Russia taking the USSR's seat on the UN Security Council and most republics forming the CIS. Market economies and democracy spread, though often through painful 'shock therapy', and new conflicts arose in parts of the former USSR.

Disintegration of the Soviet Union in real life

Each concept, met in an everyday situation. Read the situation, answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.

Reform that loosens control

Suppose a strict school suddenly lets students criticise teachers openly and run some activities themselves, but does not fix the poor canteen and crumbling classrooms. Complaints pour out and students start demanding to run the school.

Which Soviet experience does this resemble?

Try it first, then show the solutionSolution

Openness resembles glasnost.
Partial reform without results resembles perestroika's failures.
Freedom plus unmet needs led to demands that broke central authority.

Answer: It resembles Gorbachev's reforms: glasnost let criticism flow while perestroika failed to deliver better living conditions, so authority collapsed instead of being renewed.

Memory hook: Open the windows of a crumbling house and the wind brings it down.

Shortage economy

Imagine a town where one office decides how many shoes, shirts and loaves are made each year. People queue for hours, but warehouses hold unwanted goods.

Which weakness of the Soviet economy does this illustrate?

Try it first, then show the solutionSolution

Central planners set targets without knowing what people want.
Shortages of wanted goods; surplus of unwanted ones.
Discontent grows as people compare with other countries.

Answer: It illustrates rigid central planning, which produced shortages and poor-quality goods and was a major cause of economic stagnation and discontent in the USSR.

Memory hook: Planned in Moscow, missing in the market.

Union and its members

Suppose a federation of clubs is dominated by its largest club. When the central office weakens, the smaller clubs and even the largest one decide to go their own way.

How does this help explain December 1991?

Try it first, then show the solutionSolution

Smaller republics resented Russian domination.
Russia itself under Yeltsin asserted independence from the centre.
With the centre discredited, the union dissolved into fifteen states.

Answer: It resembles the end of the USSR: nationalism in the smaller republics and Russia's own assertion under Yeltsin, after the centre was discredited by the failed coup, dissolved the union.

Memory hook: When even the biggest member walks out, the union ends.

Topics in this chapter

Disintegration of the Soviet Union: key facts

Formation and stagnation: USSR formed 1922; Brezhnev era 1964-82; Afghan war from 1979.
Gorbachev: General Secretary March 1985; perestroika, glasnost, democratisation; Chernobyl 1986; elections 1989.
1989: Afghan withdrawal completed; Eastern European revolutions; Berlin Wall opened November; Germany reunited October 1990.
Nationalism: Lithuania declares independence March 1990; Yeltsin elected Russian President June 1991; Nagorno-Karabakh conflict from 1988.
End of the USSR: Coup August 1991; Belovezha agreement 8 December 1991; Gorbachev resigns 25 December 1991; CIS formed.
Impact: 15 new states; Russia successor (UN seat); Warsaw Pact dissolved 1991; Unipolar world; shock therapy.

How the school exam asks Disintegration of the Soviet Union

The question patterns to expect, and the method that works for each.

Question type	How it is asked	Method
One-mark recall	Meaning of glasnost; who led resistance to the 1991 coup; when the USSR ended.	Learn the six key dates and terms.
Four-mark causes	Political or economic stagnation; Gorbachev's reforms; nationalism.	Four points, each showing how the cause weakened the Union.
Eight-mark answer	(a) Causes of disintegration; (b) impact in brief.	Six causes and two impacts, or a split as the question asks; keep impact brief as the syllabus says.

Tricks to remember Disintegration of the Soviet Union

Short memory aids. Say each one aloud once, then use it on a question the same day.

Causes: 'S-S-G-N'
Stagnation (political), Stagnation (economic), Gorbachev's reforms, Nationalism.
Use it when: Four groups of causes.
Gorbachev's words
Perestroika = Process of restructuring (economy); Glasnost = Glass, see-through (openness).
Use it when: Meanings.
1991 ladder
August coup - December 8 CIS - December 25 resignation.
Use it when: End dates.

Disintegration of the Soviet Union: exam-level solved questions

Ordered from exam level to HOTS. Cover the solution, write your own, then compare step by step.

Example 1: Meaning of glasnost · 1 mark · MCQExam level

Glasnost, one of Gorbachev's reforms, meant:
(a) Economic restructuring
(b) Openness and freedom of expression
(c) Collectivisation of farms
(d) Military build-up

Try it first, then show the solutionSolution

Perestroika meant economic restructuring.
Glasnost meant openness.

Answer: (b) Openness and freedom of expression.

Example 2: Assertion-reason: 1989 · 1 mark · Assertion-reasonHarder exam level

Assertion (A): The fall of communist governments in Eastern Europe in 1989 encouraged independence movements in the Soviet republics.
Reason (R): The two German states were reunited in October 1990.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

Try it first, then show the solutionSolution

A is true: the collapse of communism in Eastern Europe showed the republics that Moscow would not use force, and inspired their independence movements.
R is true, but German reunification came after the 1989 revolutions and does not explain why they encouraged the Soviet republics.

Answer: (b) Both A and R are true but R is not the correct explanation of A.

Example 3: The failed coup · 4 marks · Short answerHarder exam level

[4] Why was the failed coup of August 1991 decisive in the break-up of the USSR? (Analysis)

Try it first, then show the solutionSolution

Hardliners tried to remove Gorbachev and restore central control.
Yeltsin led popular resistance; the army did not back the plotters.
The Communist Party was discredited and suspended; Gorbachev's authority collapsed.
Republics declared independence; within four months the USSR was dissolved.

Answer: Hardline communists tried to remove Gorbachev and restore central control, but Yeltsin led popular resistance in Moscow and the army would not support them. The coup's failure discredited the Communist Party and left Gorbachev powerless, while Yeltsin's Russia became the real authority; the republics rushed to declare independence, and the USSR was dissolved within four months.

Example 4: Was Gorbachev to blame? · 4 marks · Short answerHOTS / competency

[4] 'Gorbachev's reforms, not the Soviet system, destroyed the USSR.' Evaluate. (Evaluate)

Try it first, then show the solutionSolution

For: glasnost unleashed criticism and nationalism; perestroika disrupted the economy.
For: refusal to use force allowed Eastern Europe and the republics to leave.
Against: stagnation, inefficiency, shortages and loss of legitimacy preceded him.
Verdict: reforms were the trigger; the system's deep weaknesses were the cause.

Answer: Gorbachev's reforms did unleash criticism and nationalism, disrupt the economy and, by renouncing force, let Eastern Europe and the republics go. But the stagnation, inefficiency, shortages and loss of legitimacy of the Soviet system long predated him and made reform necessary. His reforms were the trigger; the system's deep weaknesses were the underlying cause.

Example 5: Causes and impact · 8 marks · Long answerHarder exam level

[8] Explain the causes of the disintegration of the Soviet Union and state its impact in brief. (Understanding)

Try it first, then show the solutionSolution

Political stagnation: one-party rule, no accountability (1).
Economic stagnation: central planning, shortages (1).
Arms race and Afghan war drained resources (1).
Perestroika's failures (1).
Glasnost and democratisation weakened party control (1).
Nationalism in the Baltic states and others; Russia under Yeltsin (1).
Failed coup and dissolution (December 1991) (1).
Impact: end of Cold War, unipolar world; fifteen new states, CIS (1).

Answer: The Communist Party ruled without accountability, and the Brezhnev years brought political stagnation and corruption. The planned economy stagnated, producing shortages and falling behind the West, while the arms race and the Afghan war drained resources. Gorbachev's perestroika disrupted the old economy without creating a working new one, and glasnost and democratisation let criticism and opposition grow. Nationalism surged in the Baltic states, Ukraine, Georgia and elsewhere, and even Russia under Yeltsin challenged the centre. After the failed coup of August 1991 the republics declared independence, and the USSR was dissolved in December 1991. Its collapse ended the Cold War, left the USA as the sole superpower, and created fifteen new states, most of which joined the CIS.

Example 6: Shock therapy · 4 marks · Short answerHOTS / competency

[4] What was 'shock therapy', and why was it criticised? (Analysis)

Try it first, then show the solutionSolution

Rapid transition from communism to capitalism in the 1990s, backed by the World Bank and IMF.
Privatisation of state enterprises, end of price controls, free trade.
Results: inflation, collapse of industry, loss of savings and welfare.
Rise of a rich few (oligarchs) and growing inequality.

Answer: Shock therapy was the rapid transition of Russia and other former communist states to capitalism in the 1990s, guided by the World Bank and IMF, through sudden privatisation, the end of price controls and free trade. It was criticised because it caused high inflation, the collapse of industries and the loss of savings and welfare, while a small group of oligarchs became very rich and inequality soared.

Case-study practice (Section D style)

Read the situation, then answer every part. In a school exam set on the board pattern this is a 8-mark question split into 1 + 2 + 2 + 3 marks.

A Moscow diary (source-based)

Read the imaginary diary entries and answer.

1987: 'The newspapers now print things we only whispered: about Stalin's camps, about Chernobyl. Still no sausage in the shops.'
August 1991: 'Tanks in the streets. Yeltsin is standing on one, calling on us to resist.'
December 1991: 'The red flag came down over the Kremlin tonight.'

(i) · 1 mark
Which reform is reflected in the first entry? Who introduced it?
Answer
Answer: Glasnost (openness), introduced by Mikhail Gorbachev.
Both for the mark.
(ii) · 2 marks
What does 'still no sausage in the shops' suggest about the economy? Give two reasons for it.
Answer
Answer: Continuing shortages of consumer goods; caused by rigid central planning and the failure of perestroika (also heavy military spending).
1 for shortage idea; 1 for reasons.
(iii) · 2 marks
Explain the events referred to in the August 1991 entry and their result.
Answer
Answer: Hardliners attempted a coup against Gorbachev; Yeltsin led resistance and the coup failed, discrediting the Communist Party and speeding the republics' independence.
1 for coup; 1 for result.
(iv) · 3 marks
What did the lowering of the red flag signify? State two consequences for world politics.
Answer
Answer: The end of the USSR (Gorbachev resigned on 25 December 1991). Consequences: (1) end of the Cold War and a unipolar world led by the USA; (2) emergence of fifteen independent states, with Russia as successor holding the UN Security Council seat.
1 for meaning; 1 each for two consequences.

Where the marks are

How a typical answer is split into step marks. Show every step: a right final answer alone rarely earns full marks.

[4] Impact of the disintegration (in brief). (4 marks)

Step	Marks
End of the Cold War.	1
Unipolar world.	1
Fifteen new states; Russia successor; CIS.	1
Spread of market economy; shock therapy.	1

[8] Causes of the disintegration of the Soviet Union. (8 marks)

Step	Marks
One-party rule; no accountability.	1
Brezhnev-era stagnation.	1
Central planning; shortages.	1
Arms race; Afghan war.	1
Perestroika's failures.	1
Glasnost and democratisation.	1
Nationalism in the republics.	1
Failed coup; dissolution December 1991.	1

Where students lose marks in Disintegration of the Soviet Union

The slips examiners see most often, and what to write instead.

Mistake: Confusing perestroika and glasnost
Two Russian terms learnt together.
Do this: Perestroika = restructuring (economy); glasnost = openness.
Usually costs: 1 mark.
Mistake: A long account of the impact
The syllabus says impact 'in brief'.
Do this: Two or three lines each on the end of the Cold War and new states.
Usually costs: Time lost for causes.
Mistake: Saying the Berlin Wall fell in 1991
Dates of 1989-91 run together.
Do this: Wall 1989; Germany 1990; USSR ends 1991.
Usually costs: 1 mark.
Mistake: Blaming only Gorbachev
Ignores long-term stagnation.
Do this: Present reforms as the trigger and stagnation as the cause.
Usually costs: 1-2 marks.
Mistake: Wrong number of successor states
Students guess.
Do this: Fifteen republics became fifteen states.
Usually costs: 1 mark.

Practice questions on Disintegration of the Soviet Union

Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.

Q1 · 1 mark · Very short answerExam level
When did Gorbachev become General Secretary of the Communist Party?
Hint
Mid-1980s.
Answer
March 1985.
Q2 · 1 mark · Very short answerExam level
What was perestroika?
Hint
Economy.
Answer
Gorbachev's policy of economic restructuring.
Q3 · 1 mark · MCQExam level
The Commonwealth of Independent States was created in December 1991 by the leaders of:
(a) Russia, Ukraine and Belarus
(b) Russia, Kazakhstan and Georgia
(c) The three Baltic states
(d) Russia and the USA
Hint
Belovezha agreement.
Answer
(a) Russia, Ukraine and Belarus.
Q4 · 1 mark · Very short answerHarder exam level
Which Soviet republic was the first to declare independence, in March 1990?
Hint
Baltic.
Answer
Lithuania.
Q5 · 4 marks · Short answerHarder exam level
[4] How did the arms race and the Afghan war weaken the USSR?
Hint
Resources, morale.
Answer
(1) The arms race with the USA absorbed a large share of resources. (2) Less was left for consumer goods and modern technology. (3) The war in Afghanistan (from 1979) caused heavy casualties and cost. (4) It became unpopular, damaging morale and the party's prestige; Gorbachev withdrew troops by 1989.
Q6 · 4 marks · Short answerHarder exam level
[4] Why did the Baltic republics lead the movement for independence?
Hint
1940, identity, West.
Answer
(1) Estonia, Latvia and Lithuania had been independent between the World Wars. (2) They were annexed by the USSR in 1940 and saw Soviet rule as occupation. (3) They had strong national identities, languages and links with the West. (4) Glasnost allowed popular fronts to organise; Lithuania declared independence in March 1990.
Q7 · 4 marks · Short answerHarder exam level
[4] What role did Boris Yeltsin play in the end of the USSR?
Hint
Russia, coup, Belovezha.
Answer
(1) As leader of the Russian Republic he asserted Russian sovereignty against the Union government. (2) He was elected President of Russia in June 1991, giving him popular legitimacy. (3) He led resistance to the August 1991 coup, making him more powerful than Gorbachev. (4) He joined the leaders of Ukraine and Belarus in December 1991 to dissolve the USSR and form the CIS.
Q8 · 4 marks · Short answerHOTS / competency
[4] 'The end of the USSR was the end of the Cold War.' Discuss.
Hint
Earlier signs; final end.
Answer
(1) The Cold War was already ending: arms agreements, Afghan withdrawal and the fall of the Berlin Wall in 1989. (2) Germany reunited in 1990 and the Warsaw Pact dissolved in 1991. (3) But the USSR's collapse removed one superpower completely, making the end final. (4) So the collapse sealed the end rather than causing it alone.
Q9 · 4 marks · Short answerHOTS / competency
[4] Evaluate the impact of the collapse of the USSR on its former republics.
Hint
Freedom versus hardship.
Answer
(1) Gains: independence, national self-government and, in some, democracy (the Baltic states later joined the EU and NATO). (2) Losses: shock therapy brought inflation, unemployment and loss of welfare. (3) Conflicts and authoritarian rule appeared in several states (e.g., Chechnya, Caucasus disputes). (4) Outcomes varied greatly from state to state.
Q10 · 8 marks · Long answerHarder exam level
[8] (a) Explain the role of Gorbachev's reforms in the disintegration of the USSR. [4]
(b) State the impact of the disintegration in brief. [4]
Hint
(a) four reforms; (b) four effects.
Answer
(a) (1) Perestroika disrupted the planned economy, worsening shortages. (2) Glasnost let criticism and national grievances surface. (3) Democratisation ended the party's monopoly (1990). (4) New foreign policy let Eastern Europe go (1989), encouraging the republics. (b) (1) End of the Cold War; Warsaw Pact dissolved. (2) Unipolar world led by the USA. (3) Fifteen new states; Russia successor with UN seat; CIS. (4) Shock therapy and new conflicts.

Test your recall

Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.

1.Who led the USSR during the 'era of stagnation'?Show answer
Leonid Brezhnev (1964-82).
2.Which nuclear disaster of 1986 exposed official secrecy?Show answer
Chernobyl.
3.When did Gorbachev resign?Show answer
25 December 1991.
4.Which state took the USSR's seat on the UN Security Council?Show answer
Russia.
5.What was 'shock therapy'?Show answer
Rapid transition to capitalism through privatisation and market reforms in the 1990s.
6.Name the three Baltic states.Show answer
Estonia, Latvia and Lithuania.

Best order to study it

Political stagnation.
Economic stagnation.
Gorbachev's reforms and their results.
Nationalism and the events of 1990-91.
Impact in brief.

Quick revision checklist

The night before the exam: can you do each of these without looking?

Political: one-party rule; Brezhnev stagnation; corruption; dissent crushed; Afghan war.
Economic: rigid planning; shortages; technology gap; arms race; grain imports; oil earnings fell.
Gorbachev 1985: perestroika, glasnost, democratisation; new thinking; Eastern Europe freed 1989.
Nationalism: Baltics (Lithuania March 1990), Ukraine, Georgia; Yeltsin's Russia.
Coup August 1991; Belovezha 8 December 1991; Gorbachev resigns 25 December 1991.
Impact: Cold War ends; unipolar world; fifteen states; Russia successor; CIS; shock therapy.

Disintegration of the Soviet Union: frequently asked questions

Did the Soviet Union collapse because of the USA?

US pressure through the arms race added to the strain, but most historians stress internal causes: stagnation, the failure of reforms and nationalism.

Is the CIS a state?

No. It is a loose association of former Soviet republics, without sovereignty over its members.

How detailed should the impact be?

The syllabus says 'in brief'. Mention the end of the Cold War and the emergence of new states clearly, with one or two supporting points.

Based on: CISCE ISC 2028 Political Science (852) syllabus (Classes XI and XII); CISCE Regulations for the ISC Examination Year 2028 (Class XI internal examination)