Richard nixon claimed when he refused to turn over secret white house tapes to congressional investigators.

Arguably one of the most important inventions of the 20th century was a) the transistor. b) air conditioning. c) the vacuum cleaner. d) radio broadcasting.

What factors allowed philip ii of macedonia to conquer the greek city-states?

Why did roosevelt support a “europe first” strategy even though it had been japan that had first attacked the united states?