He was from Virginia, and New England needed Virginia’s help to win the war.
Although there definitely existed "robber barons" who took advantage of a delicate and changing situation, most of these men were mostly well-meaning people who wanted to capitalize on an opportunity, and whose actions increased the welfare of many Americans.
The correct option is B. When Dennis Chavez became senator of the United States, he introduced many civil rights policies like the Fair Employment Practice, which aim was to end discrimination in the workplace.
Answers: B. C. and D.
Hope I helped! Have a great day and remember Jesus is alive and loves you for who you are! :)