The U.S. justified its involvement in the Vietnam War by stating that they were fighting against communism. At the time, the Soviet Union was seen as a huge threat and there was a rivalry between the two nations.
Spain felt that Portugal would dominate the world's trading routes and resources and it motivated them to compete with them and invest into their own campaigns, such as the one of Columbus.
Answer:
The treaty was an important diplomatic success for the United States. It resolved territorial disputes between the two countries and granted American ships the right to free navigation of the Mississippi River as well as duty-free transport through the port of New Orleans, then under Spanish control.
Should be separated into three branches. Executive, Legislature, and Judicial branches.<span />
Laws that are unjust should be broken.
