In the 1970’s, the federal government set forth legislation intended to monitor research activities because humans in the past had been treated unethically.
Answer:
I'm not sure if the option is written correctly, but to me it looks more like (A. Stopped Colonist from moving West** (I think you mean)
It wasn't necessarily punishment for starting the war, It was more of Britain prohibiting their colonist from moving Westward into the lands acquired from the French and Indian War that was largely populated by Native Americans.
And we know it's not D, because later Taxes would help finance the recovery from the war, and it's not C because it has nothing to do with mercantilism.
Answer:
while the men were at war, women and people of color took over the "manly" jobs. the government saw that the women were capable of doing hard work and not just being teachers/stay at home moms. the women and minorities started getting a bit of recognition. definitely not as much recognition they deserved, and they still weren't treated well, but they were still able to be nurses, pilots, etc and work in factories/the labor field.
he United States entered the war because of the Germans' decision to resume the policy of unrestricted submarine warfare, and the so-called "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.
African Americans did not have a good education opportunity. Segregation was big and many African Americans were rejected from getting a better education.