Tehran Conference

The Tehran Conference (codenamed Eureka^[1]) was a meeting of Joseph Stalin, Franklin D. Roosevelt, and Winston Churchill from 28 November to 1 December 1943. It was held at the Soviet Union's embassy at Tehran in Iran. It was the first of the World War II conferences of the "Big Three" Allied leaders (the Soviet Union, the United States, and the United Kingdom).

Tehran Conference "Eureka"
Left-to-right: Soviet leader Joseph Stalin, American president Franklin D. Roosevelt, British prime minister Winston Churchill
Host country	Allied-occupied Iran
Date	28 November – 1 December 1943
Venue(s)	Embassy of the Soviet Union
Cities	Tehran, Iran
Participants	Soviet Union  United States  United Kingdom
Precedes	Yalta Conference
Key points
Consensus to open a second front against Nazi Germany by 1 June 1944

The main result of the Tehran Conference was the Western Allies' commitment to open a second front against Nazi Germany. The conference also addressed the Big Three Allies' relations with Turkey and Iran, operations in Yugoslavia and against Japan.