It was necessary for the United States to annex Hawaii because there were few lands left to colonize. By the time the United States worked out that it might be a good idea to expand her territories, there were very few countries left to claim. Most other countries had been claimed by Great Britain, France, Spain, Portugal and Germany. It also made sense to annex Hawaii as it is relatively close to the USA. The kingdom of Hawaii was originally an independent kingdom with its own ruling monarchy.
The answer is the Platt Amendment. The ancient roots of the Cuban Revolution can be determined within the Platt amendment of 1901, which basically gave america permission to interfere in Cuban affairs. The Platt amendment turned into accompanied with the aid of the Cuban-American Treaty, which permitted the U.S. to hire land in Guantanamo Bay for a naval station.
The civil war in Vietnam induced the united states to rethink Containment foreign policy strategy.
<h3>What is civil war in Vietnam?</h3>
The American Civil War existed as a civil war in the United States between the United States and the Confederacy. The central cause of the war was the level of slavery, especially the development of slavery in territories achieved as a result of the Louisiana Purchase and the Mexican–American War. The Vietnam War was represented as a civil war within South Vietnam, although it evolved into a proxy war between Cold War powers. As a consequence, the Vietnamese sorrowed the highest casualties in the conflict.
Containment existed as a foreign policy strategy observed by the United States during the Cold War. First laid out by George F. Kennan in 1947, the policy expressed that communism needed to be contained and isolated, or else it would extend to neighboring countries. The Truman Doctrine also understood as the policy of containment existed in President Harry Truman's foreign policy that the US would furnish political, military, and economic aid to democratic countries under the hazard of communist influences to control the expansion of communism.
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