Q. In which year, the historic strategic meeting of World War II "Tehran Conference" happened?
Answer: 1943
Notes: In the year 1943, the historic strategic meeting of World War II "Tehran Conference" happened. The Tehran Conference 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. It was held in the Soviet Union's embassy in Tehran, Iran (Persia). Although the three leaders arrived with differing objectives, the main outcome of the Tehran Conference was the Western Allies' commitment to open a second front against Nazi Germany. A separate protocol signed at the conference pledged the Big Three to recognize Iran's independence.