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

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

The ancient city of Rome is located on the banks of which river?

What is the primary purpose of the United Nations (UN)?

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

Which of the following civilizations is known for its advanced knowledge of astronomy and the calendar system, including the Long Count calendar?

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

The Industrial Revolution had its origins in which country?

Which event is often considered the beginning of World War I?

The "Suez Canal," a crucial waterway connecting the Mediterranean Sea to the Red Sea, is located in which region?