The 1940s
The 1950s
The 1960s
The 1970s
100

British leader Winston Churchill said this had fallen over Europe as a symbolic divide between the Western European democracies and the Eastern European communist countries.

What is the "Iron Curtain"?
100
When communist North Korea tried to take over South Korea.

What is the Korean War?

100

The U.S. backed invasion of Cuba led by the CIA where Cuban exiles tried to assassinate Castro.

What is the Bay of Pigs invasion?

100

The president who removed the last U.S. troops from Vietnam.

Who is Richard Nixon?

200

The U.S. policy during the Cold War to stop the spread of communism. 

What is containment?

200

President of the U.S. during the 1950s who built up the American nuclear arsenal.

Who is Dwight D. Eisenhower?

200

The wall built between East and West Berlin to divide the city.

What is the Berlin Wall?
200

The U.S. policy of improving relations with the Soviet Union.

What is detente?

300

The U.S. policy of giving money and weapons to countries that are resisting communism.

What is the Truman Doctrine?

300

The military alliance between the Soviet Union and the Eastern European communist counries.

What is the Warsaw Pact?

300

The tense standoff between the U.S. and Soviet Union when the U.S. found out the Soviets were building missile launch sites in Cuba.

What is the Cuban Missile Crisis?

300

President Nixon became the first president to ever visit this major communist power.

What is China?
400

When the western allies flew in supplies to Berlin daily because the Soviets blocked the roads in and out of the city.

What is the Berlin Airlift?

400

The competition between the U.S. and the Soviet Union to build superior weapons systems.

What is the arms race?

400

The idea that if one country fell to communism, so would the surrounding countries.

What is the domino theory?

400

The policy of gradually removing U.S. troops from Vietnam. 

What is Vietnamization?

500

The military alliance between the U.S. and the democratic Western European countries.

What is NATO?

500
The fear of communism spreading to the United States.

What is the Red Scare?

500

When Congress gave the president the power to send as many troops to Vietnam as he wanted.

What is the Gulf of Tonkin Resolution?

500

This country fell to communism after the last U.S. troops were removed.

What is Vietnam?

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