Final answer:
George Washington sought to protect Native American land to honor existing treaties, maintain peace on the frontier, and establish a fair relationship with Native Americans.
Step-by-step explanation:
George Washington sought to protect land that belonged to Native Americans for several reasons. First, Washington recognized the right of Native Americans to their ancestral lands and believed in honoring existing treaties and agreements. Second, protecting Native American land helped maintain peace and stability on the frontier, preventing conflicts between white settlers and Native American tribes. Finally, Washington believed that establishing a fair and just relationship with Native Americans would help promote the growth and development of the young United States.