In the Oregon treaty with Britain in 1846, the northern boundary of the United States was established to the Pacific Ocean along the line of
A) 42º.
B) 52º 40'.
C) 54º 40'.
D) 36º 30'.
E) 49º.
Answer: E
This blog is designed specifically to help A.P. United States History students to study for either class exams or the A.P. Test.