George's cabinet was established after the revolutionary war, in which he asked people who had a major influence in the coming of America. He assembled it to start the American government.<span />
They wanted to become one and protect one another and so to do that various minorities formed special groups.
To obtain the Oregon Territory, the United States had to negotiate with Britain. The Oregon Territory was one of the pioneer territories that lead to colonization of west North America.
B because we weren't imperialized during the war.