Question

According to the text, what did Robert Gray's expedition accomplish? Check all that apply. It allowed Britain to gain a foothold in the region. It resulted in the discovery of Nootka Sound. It strengthened the United States' claim on its territory. It led to the exploration and claim of the Snake River. It gave the United States control of the Columbia River.

Answer 1

It strengthened the United States' claim on its territory

It led to the exploration and claim of the Snake River

It gave the United States control of the Columbia River.