Nearly 40 countries ended aboveground nuclear tests.
Yes, for treason, bribery, or other high crimes and misdemeanors
False John brown was going against the southerners
The Great Compromiser is known as Henry Clay
This event is called A-The Long March. Great Leap Forward was a program that Mao introduced once he was Chairman. Trail of Tears was in the US and that was the forced march of Native Americans.