Who is known for his theory of the "Social Contract," which influenced the development of democratic governance?

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

The Great Wall of China was primarily built for what purpose?

Who was the leader of the civil rights movement in the United States and is known for his role in advocating for racial equality?

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

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

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

The "Rust Belt" in the United States is historically associated with the decline of which industry?