From November 28-December 1, 1943, Joseph Stalin of the Soviet Union, Winston Churchill of Britain, and Franklin D. Roosevelt of the United States met together in what was known as the Tehran Conference. It was the first World War II conference among the Big Three (the Soviet Union, the United States, and the Britain) in which Stalin was present. What was one major negotiation reached at the Tehran Conference?

The division of Germany would be split into four occupation zones.

The Pacific Charter was outlined for the Allies' action plan for Asia.

Operation Overlord, also known as D-Day, was scheduled for France.

The Potsdam Declaration was issued asking for Japan's surrender.