Act ) was an agreement signed on August 27, 1928, by the  United States ,  France , the  United Kingdom ,  Italy , Japan ,  Weimar Germany  and a number of other countries. Adolf Hitler was a signatory.   http://en.wikipedia.org/wiki/Kellogg%E2%80%93Briand_Pact BAN WAR - BAN THE BOMB - BAN GUNS, Knives, Sticks or Rocks.