The correct answer is <span>A. Government intervention is needed to guarantee that Americans will support the war.
They faced similar problems like they did in world war one. The citizens thought a lot about being isolated and didn't want meddling in European affairs, while they also had many people of different ethnicity who felt differently about the war. The country needed to interfere to get support for participation in the war and they did get it eventually.</span>
In the nineteenth century, Mexican American, Chinese, and white populations of the United States collided as white people moved farther west in search of land and riches. Neither Chinese immigrants nor Mexican Americans could withstand the assault on their rights by the tide of white settlers.
Italian city states were a political phenomenon of small independent states, around the northern part of the Italian peninsula around the 9th and the 15th century. They were governed independently
The answer is definitely D.
MIT defines calculus as the study of change, usually in motion.