I would say Polytheism(the belief in multiple gods)
The use of atomic bomb on Nagasaki and Hiroshima prevented the massive invasion into Japan that was scheduled for the fall of 1945. The United States has dropped two nuclear bombs on Nagasaki (August 6, 1945) and Hiroshima (August 9, 1945) after getting the consent of United Kingdom (as required and agreed upon in Quebec Agreement).
a famous american an a wealthy man for telling the king about america
Johannes Gutenberg was most commonly associated with the printing press.
They moved from place to place to find food. In my point of view