I think it is D. abolition movement. because a few of wemons rights activists also were involved in abolition.
I think it's whom because it makes more scenes that way.
The Europeans brought technologies, ideas, plants, and animals that were new to America and would transform people's lives: guns, iron tools, and weapons; Christianity and Roman law; sugarcane and wheat; horses and cattle. They also carried diseases against which the Indian peoples had no defenses.
"The Civil War encouraged industrial growth by challenging industries to make products more quickly and efficiently than they had been made before."
The League of Nations was originally formed to promote world peace but was a <span>failure and one of the causes of WW2.</span>