February 1945: Yalta Conference (Roosevelt, Churchill, Stalin).
April 30, 1945: With Soviet troops on the outskirts of Berlin, Hitler commits suicide.
May 7-8 1945: Germany signs unconditional surrender.
July-August 1945: Potsdam Conference (Truman, Churchill-Attlee, Stalin).
August 6, 1945: Dropping the first atomic bomb on Hiroshima.