Answer:
European populations grew as a result of American foods being introduced to European diets.
Explanation:
The primary objective of the treaty is C, to limit the number of warships.
The purpose of the three neutrality acts was B, to keep the US out of another world war.
The Congress´s power implied through the "necessary and proper clause", also known as the "elastic clause" is to pass any legislation relating to the "express powers" granted though the Constitution. Alexander Hamilton was the main supporter of this interpretation.
Freed them from slavery, gave them civil rights, and made it fair in the political system.
True I think actually don’t quote me