Where did the three leaders, F.D. Roosevelt, Winston Churchill and Joseph Stalin, meet in 1943 and agreed on the need for maintaining international peace?

Answer: Option C

In Teheran the three leaders, F.D. Roosevelt, Winston Churchill and Joseph Stalin, meet in 1943 and agreed on the need for maintaining international peace. The Tehran Conference (codenamed Eureka) was a strategy meeting of Joseph Stalin, Franklin D. Roosevelt, and Winston Churchill from 28 November to 1 December 1943, after the Anglo-Soviet Invasion of Iran.