The Cold War: flashcards, quiz and summary
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The short version
The Cold War (1945 to 1991) was a rivalry between the United States and the Soviet Union that never became direct fighting between the two. It played out through alliances, an arms race, the space race, proxy wars and crises, and it ended when the Soviet Union broke apart in December 1991.
Flashcards
1Why was the rivalry called the 'Cold War'?
Because the United States and the Soviet Union never fought each other directly. They competed through alliances, arms, space and proxy wars.
2What was containment, and who shaped it?
U.S. policy, shaped by diplomat George Kennan, to keep communism from spreading to new countries. It meant stopping the spread of communism, not overthrowing it where it already ruled.
3How did the Truman Doctrine and the Marshall Plan put containment into practice?
The Truman Doctrine (1947) gave aid to Greece and Turkey and pledged help to nations resisting communist pressure. The Marshall Plan (1948) gave billions of dollars to rebuild Western Europe. The Soviets refused it and kept Eastern Europe out.
4How were the Berlin Blockade and the division of Germany connected?
In 1948 the Soviets cut land routes to West Berlin, and the Western Allies answered with the Berlin Airlift, which flew in food and fuel until the Soviets gave up in May 1949. That same year Germany was split into West Germany and East Germany.
5What is mutually assured destruction (MAD), and why did it matter?
It is the idea that nuclear war would destroy both sides, so neither superpower could win by starting one. It grew out of hydrogen bombs and long-range missiles and shaped the arms race.
6What were NATO and the Warsaw Pact, and which came first?
NATO (1949) was the Western military alliance in which an attack on one member is an attack on all. The Warsaw Pact (1955) was the Soviet bloc's alliance, formed after West Germany joined NATO. NATO came first.
7How did the Cuban Missile Crisis start and end?
In October 1962 U.S. spy planes found Soviet missiles in Cuba, and Kennedy ordered a naval quarantine. Khrushchev removed the missiles in return for a U.S. pledge not to invade Cuba, plus a secret deal to pull U.S. missiles from Turkey. A hotline followed in 1963.
8Why did detente end in the late 1970s?
The Soviet invasion of Afghanistan in 1979 ended the easing of tensions between the superpowers.
9How did Gorbachev's policies help bring the Cold War to an end?
Glasnost meant openness and perestroika meant restructuring the economy. Gorbachev let Eastern European countries choose their own paths, which helped lead to the mostly peaceful revolutions of 1989 and the fall of the Berlin Wall on November 9, 1989.
Practice quiz
Pick an answer to check it.
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1What does 'cold' in the name 'Cold War' refer to?
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A. The United States and the Soviet Union never fought each other directly The superpowers competed through alliances, arms, space and proxy wars, but they never fought each other directly.
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2What was the Berlin Blockade?
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C. Soviet cutoff of land routes to West Berlin, answered by the Berlin Airlift, 1948 to 1949 The Soviets cut land routes to West Berlin from 1948 to 1949, and the Berlin Airlift flew in supplies until the Soviets gave up. The Berlin Wall (1961) was a different event.
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3Which statement about NATO and the Warsaw Pact is correct?
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D. NATO was founded in 1949, and the Warsaw Pact came later in 1955 NATO (1949) came first. The Warsaw Pact (1955) was formed after West Germany joined NATO.
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4What did containment mean in U.S. policy?
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B. Stopping communism from spreading to new countries Containment aimed to stop the spread of communism to new countries. It did not mean overthrowing communism where it already ruled.
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5How was the Cuban Missile Crisis resolved?
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B. Khrushchev removed the Soviet missiles after a U.S. pledge not to invade Cuba, plus a secret deal on U.S. missiles in Turkey Khrushchev removed the missiles in return for a U.S. pledge not to invade Cuba. The U.S. also secretly agreed to pull its missiles from Turkey.
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6Which event ended detente in the late 1970s?
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D. The Soviet invasion of Afghanistan in 1979 Detente ended after the Soviet invasion of Afghanistan in 1979. The other events are from different parts of the Cold War.
Test traps
What teachers like to test on this, and the mistakes students make.
- Mixing up the Berlin Blockade (1948 to 1949) with the Berlin Wall (1961 to 1989). These are different events, and students often put them in the wrong decade.
- Treating containment as rolling back communism. Containment meant stopping the spread of communism, not overthrowing governments already in power.
- Reversing NATO (1949) and the Warsaw Pact (1955). The Warsaw Pact came later and was formed after West Germany joined NATO.
- Saying the Cuban Missile Crisis ended only because Khrushchev backed down. The U.S. pledge not to invade Cuba and the secret deal on missiles in Turkey both matter.
- Giving one cause for the start or the end of the Cold War. Historians debate both, so essay answers should weigh several explanations.
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Summary
- The Cold War was a rivalry between the capitalist, democratic United States and the communist, one-party Soviet Union that lasted from 1945 to 1991.
- The two superpowers never fought each other directly; they competed through alliances, weapons, space and proxy wars.
- Opposing ideologies, old mistrust and disputes over Germany and Eastern Europe at the 1945 conferences built the conflict.
- U.S. containment, shaped by George Kennan, aimed to stop communism from spreading, and it was carried out through the Truman Doctrine and the Marshall Plan.
- The division of Germany and Berlin led to the Berlin Blockade, the founding of NATO (1949) and the Warsaw Pact (1955).
- Nuclear weapons produced mutually assured destruction, and the space race, from Sputnik to the Moon landing, added to the competition.
- Hot wars and crises, including Korea, the Berlin Wall, the Cuban Missile Crisis and Vietnam, tested the rivalry again and again.
- Detente in the 1970s eased tensions until the Soviet invasion of Afghanistan in 1979 ended it.
- Gorbachev's reforms and the 1989 revolutions in Eastern Europe preceded the breakup of the USSR into 15 countries in December 1991.
Key terms
- Containment
- U.S. policy, shaped by diplomat George Kennan, of keeping communism from spreading to new countries.
- Mutually assured destruction (MAD)
- The idea that nuclear war would destroy both sides, so neither superpower could win by starting one.
- Truman Doctrine
- The 1947 policy of giving aid to Greece and Turkey and pledging help to nations resisting communist pressure.
- Marshall Plan
- The 1948 U.S. program of billions of dollars to rebuild Western Europe. The Soviets refused it and kept Eastern Europe out.
- NATO
- The 1949 Western military alliance in which an attack on one member is treated as an attack on all.
- Warsaw Pact
- The 1955 alliance of the Soviet bloc, formed after West Germany joined NATO.
- Detente
- The 1970s easing of Cold War tensions, marked by the SALT I arms limits and Nixon's visit to China, both in 1972. It ended after the Soviet invasion of Afghanistan in 1979.
- Glasnost and perestroika
- Gorbachev's policies of openness (glasnost) and restructuring the economy (perestroika).
How to study it
Causes and the early Cold War (1945 to 1949)
- Start with the ideological split: U.S. capitalism and democracy against Soviet communism and one-party rule.
- The 1945 conferences at Yalta and Potsdam show where the disagreements began, especially over Germany and Eastern Europe.
- Learn the containment sequence in order: Truman Doctrine (1947), Marshall Plan (1948), then the Berlin Blockade and Airlift (1948 to 1949).
Alliances, arms and crises
- Learn NATO (1949) and the Warsaw Pact (1955) as a pair, and know why each one formed.
- Explain how hydrogen bombs and long-range missiles led to mutually assured destruction.
- Connect the Korean War, the Berlin Wall (1961) and the Cuban Missile Crisis (1962) as the main tests of the rivalry.
Detente and the end of the Cold War
- Detente in the early 1970s is marked by SALT I and Nixon's China visit, both in 1972.
- The Soviet invasion of Afghanistan (1979) ended detente.
- Trace Gorbachev's glasnost and perestroika, the 1989 revolutions and the USSR's breakup in December 1991.
- For essays, be ready to weigh several explanations for the ending: Reagan's pressure, Soviet economic decline, Gorbachev's choices and Eastern European protest movements.
The notes this pack came from
Show the notes
What it was (1945 to 1991)
- A rivalry between the United States (capitalism, democracy) and the Soviet Union (communism, one-party rule).
- "Cold" because the superpowers never fought each other directly. They competed through alliances, arms, space and proxy wars.
Causes
- Opposite ideologies and old mistrust (such as the Nazi-Soviet Pact of 1939).
- The Soviets wanted friendly governments in Eastern Europe as a buffer against invasion; the West saw this as expansion.
- The U.S. alone had the atomic bomb until the Soviets tested one (1949).
Wartime conferences (1945)
- Yalta (February 1945): Roosevelt, Churchill and Stalin agreed to divide Germany into occupation zones and create the United Nations. Stalin promised free elections in Eastern Europe.
- Potsdam (July to August 1945): Truman, Stalin and Churchill (replaced by Attlee partway through). Disputes over Germany and Poland.
- Soviet-backed communists took over Eastern Europe. Churchill warned of an "iron curtain" across Europe (1946).
Containment
- U.S. policy, shaped by diplomat George Kennan: keep communism from spreading to new countries.
- Truman Doctrine (1947): aid to Greece and Turkey and a pledge to help nations resisting communist pressure.
- Marshall Plan (1948): billions of dollars to rebuild Western Europe. The Soviets refused it and kept Eastern Europe out.
Berlin and the alliances
- Germany was split into four zones, and Berlin, inside the Soviet zone, into four sectors.
- Berlin Blockade (1948 to 1949): the Soviets cut land routes to West Berlin. The Berlin Airlift flew in food and fuel until the Soviets gave up (May 1949).
- Germany split into West and East Germany (1949).
- NATO (1949): Western military alliance; an attack on one member is an attack on all.
- Warsaw Pact (1955): the Soviet bloc's alliance, formed after West Germany joined NATO.
Arms race and space race
- Hydrogen bombs and long-range missiles led to mutually assured destruction (MAD): nuclear war would destroy both sides.
- Sputnik (1957): the USSR launched the first satellite; the U.S. created NASA (1958).
- Yuri Gagarin: first person in space (1961). Apollo 11 put Americans on the Moon (1969).
Hot wars and crises
- Korean War (1950 to 1953): North Korea invaded the South; UN forces led by the U.S. fought North Korea and China. Ended in an armistice near the 38th parallel.
- Berlin Wall (1961): built by East Germany to stop people fleeing west.
- Cuban Missile Crisis (October 1962): U.S. spy planes found Soviet missiles in Cuba; Kennedy ordered a naval quarantine. Khrushchev removed them in return for a U.S. pledge not to invade Cuba (plus a secret deal to pull U.S. missiles from Turkey). A hotline followed (1963).
- Vietnam War: the U.S. fought to keep South Vietnam from falling to communism (the domino theory), withdrew in 1973, and Saigon fell (1975).
- More proxy wars: Angola, Afghanistan, Nicaragua.
Detente (1970s)
- Eased tensions: Nixon visited China and signed the SALT I arms limits with the USSR (both 1972).
- Ended after the Soviet invasion of Afghanistan (1979).
The end of the Cold War
- Reagan (1981 to 1989): military buildup and the Strategic Defense Initiative, then arms talks. The INF Treaty (1987) banned a whole class of nuclear missiles.
- Gorbachev (in power from 1985): glasnost (openness) and perestroika (restructuring the economy). He let Eastern European countries choose their own paths.
- 1989: mostly peaceful revolutions in Eastern Europe; the Berlin Wall fell (November 9, 1989). Germany reunified (1990).
- A failed hardliner coup (August 1991) weakened Gorbachev. The USSR broke into 15 countries (December 1991).
Key ideas for essays
- Who started it is debated: some historians blame Soviet expansion, others American pressure, and many see mutual misunderstanding.
- Why it ended is debated too: historians weigh Reagan's pressure, Soviet economic decline, Gorbachev's choices and Eastern European protest movements.
Common mix-ups
- Containment meant stopping the spread of communism, not overthrowing it where it already ruled.
- The Berlin Blockade (1948 to 1949) and the Berlin Wall (1961 to 1989) are different events.
- NATO (1949) came first; the Warsaw Pact (1955) came later.
Questions
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