Title: Nanjing.
Question: What city contains some of the finest and oldest museums in all of China?

Title: MP3.
Question: Apart from cutting the frequency fidelity in half, what else was cut in half?

Title: Space Race.
Question: Whose technology enabled the Space Race between the Soviet Union and the united States?

Title: Military history of the United States.
Question:
When was the Battle of Wabash fought?