The "Cuban Missile Crisis" of 1962 was a tense standoff between the United States and which other major power?

The "Berlin Airlift" was a response to the blockade of West Berlin by the Soviet Union. In which decade did it occur?

The "Balfour Declaration" was a British statement expressing support for the establishment of a "national home for the Jewish people" in which region?

The "Yellow River" is often associated with the early civilization and ancient history of which country?

The "Great Depression" of the 1930s had a profound impact on the global economy. In which country did it originate?

The concept of "Cultural Revolution" was a social-political movement initiated by which leader in the mid-20th century?

The "Truman Doctrine" was a U.S. policy aimed at containing the spread of which ideology during the Cold War?

The concept of the "Iron Curtain" was used to describe the ideological and political division between which two blocs during the Cold War?

The term "Apartheid" was a policy of racial segregation implemented in which country?

The city of Constantinople, later known as Istanbul, served as the capital of which historical empire?