Final answer:
The events of the Seven Year war were called the French and Indian War on American soil due to its primary focus in North America and involvement of the French, British, and Native American forces. The British sought the assistance of Native American allies, leading to Native American tribes aligning with either side.
Step-by-step explanation:
The events that happened during the Seven Year war are called the French and Indian War on American soil because it primarily took place in North America and involved the French, British, and Native American forces. The British sought the aid of Native American allies against the French, resulting in Native American tribes aligning with either side. The name French and Indian War was given to emphasize the primary adversaries on the American front.