A. Cotton gin
The South was based on agriculture, which means lots of cotton was produced. The cotton gin is a machine which made this much easier.
the Red Scare refers to a period of political and cultural instability in the United States during the late 1940s and the 1950s wherein the United States was so fearful of communists in their midst due to a Cold War with the United States that neighbors informed on neighbors and people were blacklisted from employment.
The economic stability that lead to the neolithic revolution was: C. Political systems
Economic stability lead to a situation when people no longer wanted to use violence toward one another when they want to obtain a certain type of resources. This is why a political system to create a regulator was made during the neolithic revolution.
I believe the reason is because the native americans did not convert to Christianity or they destroyed their properties because they wanted the natives to join the union
Rhineland is the name used for a loosely defined area of Western Germany along the rhine river. Hitler wanted it to test British and French allies. French Army, Navy, and airforce outnumbered the German Armed forces.