The articles of confederation amended and A policy of admission of new states should be established.
Answer:
The United States and Great Britain signed the Treaty of Oregon on June 15, 1846, ending 28 years of joint occupancy of the Pacific Northwest. ... On August 14, 1848, Congress formally established the Oregon Territory, which embraced the present-day states of Washington, Oregon, and Idaho
Explanation:
Answer:
C: The need for natural resources and new markets
Explanation:
1rt A
2nd A
3rd A
4th B
5th A
6thA
7thB
8the D