What was the 19th century belief that America should own all of the land from the East Coast to the West Coast?

manifest destiny

Explanation:

it was largely in the 1840s and it was the idea of expansionism and that it was America’s right to have all the land from the east to west coast

although the legal justifications for the trials and their procedural innovations were controversial at the time, the nuremberg trials are now regarded as a milestone toward the establishment of a permanent international court, and an important precedent for dealing with later instances of genocide and other crimes

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;