How did westward expansion and manifest destiny in the late 1700’s and early 1800’s impact the United States socially, politically, and economically?

What did land claims by the denny party the group to do? control all trade around puget sound increase the size of washington territory organize the village of seattle create conflict with the duwamish people

Why did jefferson make the louisiana purchase?

What did the us civil rights movement gain new momentum after world 2