What caused industrial psychologists to begin working with the military was <span>U.S. entry into WWI.
After years of upholding its isolationist policy of not getting involved with any wars it has nothing to do with, the US actually decided to go back on that decision and join the WWI. This is why many psychologists started working with the army in order to help the soldiers.
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This act gave slave owners legal weapons to capture runaway slaves. it became a big problem to the northerners, or the people who were against slavery. it also pushed a lot of people who felt indifferent on slavery to be against it.
Answer:
1. Communist countries of Eastern Europe that were
dependent on the Soviet Union
Answer:
Domestic tranquility generally means peace at home. It can be meant wit reference to family as well as states. Domestic Tranquility with regard to constitution is referred to peace among the states. Constitution gives power to federal government squash rebellion and to smooth tensions between states.
