On this day in 1945, Truman, Stalin and Churchill assemble near Berlin at Potsdam, Germany to map out the post-war world. Behind the scenes, relations between the Western Allies and Moscow are beginning to unravel.

On this day in 1945, Truman, Stalin and Churchill assemble near Berlin at Potsdam, Germany to map out the post-war world. Behind the scenes, relations between the Western Allies and Moscow are beginning to unravel.