The "Big Three" typically refers to the three major American automobile manufacturers: General Motors, Ford, and Stellantis. These companies have historically dominated the automotive industry in the United States, producing a wide range of vehicles from trucks to sedans. They play a significant role in the economy, providing jobs and contributing to technological advancements in automotive design and manufacturing. In the context of international relations, the "Big Three" can also refer to the leaders of the United States, the United Kingdom, and the Soviet Union during World War II. This group, which included Franklin D. Roosevelt, Winston Churchill, and Joseph Stalin, collaborated to strategize military efforts against the Axis powers and shaped post-war policies.