Answer is A -- Italy!
Hope I helped!
The war effected many people. Many people died, most resources, if not all, went to the war. After the war, many people wanted to be normal again but could not. The war had effected the economy, people's lives, and some political views. A lot of people had a hard time with getting jobs or money and a lot of families were devastated by the war. Not only normal people were effected, also countries as a whole. The relations between communist countries, such as the Soviet Union, and non-communist countries, such as America, stayed tense. Even until this day, these countries have issues and a third world war is somewhere in the back of our minds'. The Cold War began after World War 2 and it did not end until the late twentieth century.
The trail of tears was caused because the American settlers had been pressuring the federal government to remove Indians, mostly Cherokee and Chickasaw tribes, from the Southeast. Many settlers were settling on or around Indian lands, while others wanted more land to be available to European settlers. So, the correct answer would be A.