Manifest destiny is the correct answer. This was the belief that the US had the divine right to take all of the land between the east coast and west coast.
These are the reason why the other questions are incorrect:
Monroe doctrine: This was a doctrine where the US would attempt to stop further European colonization into the Americas.
Isolationism: This was a policy where the US would not join any foreign wars, nor join any alliances.
Expansion: Though this is technically correct, the proper name for it (and the correct answer) would be Manifest Destiny.
Hope this helps!
John Hanson was the first black president of america under the confederation rule
Answer:
The Bureau of Indian Affairs (BIA) is the primary federal agency charged with carrying out the United States' trust responsibility to American Indian and Alaska Native people, maintaining the federal government-to-government relationship with the federally recognized Indian tribes.
During one speech on the Senate floor, Seward famously stated that slavery was an immoral practice and argued that there existed “a higher law than the Constitution.” Seward was reelected to the Senate in 1855 and later joined the Republican Party after the dissolution of the Whigs.