How did the united states approach the negotiations with mexico?

During the reign of terror, a) the federalists in the united states became convinced that closer relations with france were necessary. b) leaders of the french revolution began to arrest people and charge them as counter-revolutionaries--people who obstructed the revolution. c) people suspected of crimes against the french revolution were given fair trials. d) the king and queen of france were restored to the throne.

Why did the united states shift away from the policy of isolationism after world war 2?

What were the 2 main elements as a result of the treaty?