The 1950's. Can be found in an article in the "journal of applied psychology" from 1958 and another article in 1959.
Answer:
Mesopotamia is a region of southwest Asia in the Tigris and Euphrates rive
The addition of west germany to NATO in 1955.
Describe affirmative gerrymandering and explain why it is used. (2 points) It is used to create districts mostly made up of minority voters; the goal is to give these voters a better chance of electing someone who supports their interests.