Being taxed, by the same government that would not allow its colonial citizens to hold government positions, for a war (7 years war) that the colonists had no intention of starting.
The answer is B, none of the other ones work
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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I’m sure it’s natural possessed at birth