1940s-50s
1960s
1970s
1980s
100

The first manmade object in space

What is Sputnik 1?

100

This Chinese leader launched the Cultural Revolution in 1966 to reassert communist ideology

Who was Mao Zedong?

100

This hotel became the name of the wire-tapping scandal which led to the impeachment and resignation of President Nixon

What is the Watergate Hotel?

100

The fall of this in 1989 symbolized the approaching end of the Cold War

What was the Berlin Wall?

200

This armed conflict ended on 27 July 1953, and resulted in 2 countries divided by a demilitarized zone on the 38th parallel

What was the Korean War?

200

In 1969, Apollo 11 made this astronaut the first person to walk on the Moon.

Who is Neil Armstrong?

200

This religious leader returned to Iran in 1979 and became the face of the Islamic Revolution

Who was Ayatollah Khomeini?

200

President Ronald Reagan’s Strategic Defense Initiative was nicknamed this because of its space-based missile defense concept

What was “Star Wars”?

300

This intergovernmental military alliance between 32 member states was established by the North Atlantic Treaty on 4 April 1949

What is NATO?

300

This 1963 event featured Martin Luther King Jr.’s famous “I Have a Dream” speech

What was the March on Washington?

300

This organization’s oil embargo in 1973 caused fuel shortages and rising gas prices worldwide

What is OPEC?

300

This 1986 nuclear disaster occurred in what was then part of the Soviet Union

What was Chernobyl?

400

This US Senator was the face of the political persecution of communist and left-wing individuals during the Second Red Scare.

Who was Joseph McCarthy?

400

This organization, founded by Huey Newton and Bobby Seale, promoted Black Power and community self-defense

What was the Black Panther Party?

400

This sporting event was marred by the Munich massacre 

What was the 1972 Summer Olympics?

400

In 1989, Chinese troops cracked down on pro-democracy protests in this Beijing square

What is Tiananmen Square?

500

This violent Argentinian Marxist revolutionary was a major figure in the Cuban Revolution

Who was Che Guevara?

500

This 1968 surprise attack by North Vietnamese and Viet Cong forces changed American public opinion about the Vietnam War

What was the Tet Offensive?

500

This short but damaging war was fought when Egypt and Syria attacked Israel on Judaism's holiest day of the year.

What was the Yom Kippur War?

500

This teacher was one of 7 astronauts who died when the Space Shuttle Challenger broke apart in 1986.

Who was Christa McAuliffe?