After our dropping of the atom bombs on Japan ended World War II, nations came together to form the United Nations, first in San Francisco and ultimately in New York, where it exists to this day. Alger Hiss, who was secretly a communist but served as a top aide to President Franklin Roosevelt, played a key role in founding the UN. | After our dropping of the atom bombs on Japan ended World War II, nations came together to form the United Nations, first in San Francisco and ultimately in New York, where it exists to this day. Alger Hiss, who was secretly a communist but served as a top aide to President Franklin Roosevelt, played a key role in founding the UN. |