D) <span>John Brown, an extreme abolitionist, tried to end the entire institution of slavery by attacking a federal armory in hopes to arm slaves in 1859—the raid failed.</span>
The Geneva Conference was a conference among several nations that took place in Geneva, Switzerland, in order to settle outstanding issues resulting from the Korean War. On Indochina, the conference produced a set of documents known as the Geneva Accords. These agreements temporarily separated Vietnam into two zones, a northern zone to be governed by the Việt Minh, and a southern zone to be governed by the State of Vietnam, then headed by former emperor Bảo Đại.
