Final answer:
The Harlem Globetrotters were founded in the field of Sports, specifically in the category of History. They became famous in the 1920s for their entertaining and skillful basketball performances.
Step-by-step explanation:
The subject of this question is History. The Harlem Globetrotters were founded in the field of Sports, which is a part of history. The Harlem Globetrotters originated in the 1920s and became famous for their entertaining and skillful basketball performances.