This is just a guess but maybe he feels out of place in the US.
Most native tribes had allied with the French during the conflict, and they soon found themselves dissatisfied by British rule. In May 1763, just a few months after the formal conclusion of the Seven Years’ War, a pan-tribal confederacy led by Ottawa chief Pontiac rose up in rebellion. His warriors attacked a dozen British forts, capturing eight of them, and raided numerous frontier settlements. Hundreds died in the process. In response, the British handed out smallpox-infected blankets to Pontiac’s followers. Moreover, a gang of whites known as the Paxton Boys massacred 20 defenseless Native Americans who had nothing to do with the fighting.
After the American Revolution George Washington retired to Mt. Vernon to Revive his plantation and financial position.
