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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Noun
a follower of Hinduism.
adjective
relating to Hindus or Hinduism.
The reason why large numbers of Europeans began to move to the New World was gain wealth from the resources of the Americas.
Once word spread to Europe that there were many untapped resources in the Americas, large numbers of Europeans began to move there.
They hoped that they would be able to utilize those resources to become wealthier and make something out for themselves.
In conclusion, they immigrated for economic reasons.
Find out more on immigration to the Americas at brainly.com/question/718609.