Answer:
During world war 1 a lot of soldiers all over the world became disfigured, people lost limbs, eyes, or part of their faces. Many of the people in the generation that lived through the world war would therefore have seen and known people with disfigurement and know how that affected those individuals.
Although this depends slightly on what period you're referring to during this time, the best answer would be that "Immigrants" made up the largest percentage of workers in American industry during the late nineteenth century, since the economy had shifted towards industrial output as opposed to agrarian output.
Those phrases are found in the Preamble to the Constitution. Hope I helped! Here's the excerpt: "We the people of the United States, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defense, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity, do ordain and establish this Constitution for the United States of ..."
Essentially yes (the answer is "TRUE"), It was split into West Germany, a free democratic state and later a member of NATO, and East Germany, a state essentially controlled by the Soviet union and a member of the USSR (Union of Soviet Socialist Republics).