The Tehran Confrence was meeting between U.S. President Franklin Delano Roosevelt,British Prime Minister Winston Churchhill,and Soviet Union Premier Joseph Stalin in Tehran, Iran between November 28 and December 1, 1943.The most noticable achievements of the confrence focused on the next phases of the war against the Axis Powers in Europe and Asia.

In the book The Tehran Conference represents The Ace of Spades.
The Ace of spades is where the three powers, Napoleon, Fredericks, and Pilkington meet up to make peace between the farms
The Tehran conference is where the the powers, Stalin, Churchill, and Roosevelt meet up in Tehran to make peace between the countries.