What was NATO during the cold war

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

Washington said that the united states would be "friendly and impartial" in regard to foreign conflict. what was his reason behind this statement? a jefferson and washington had determined the u.s. was too weak to wage war. b the u.s. had a treaty with both england and france, and was thus required to remain neutral. c france asked for the united states to stay out of the war, due to trade relationships. d a special envoy from england asked for strict neutrality on behalf of the united states.

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by