The sentiment of U.S citizens involvement in the war because of nationalism, imperialism, militarism and forming allies.
Answer:
The Atlantic Charter was an agreement between American President Franklin D. Roosevelt and Britain's Prime Minister Winston Churchill, signed in 1941, to outline a vision for post-war peace. The charter combined elements from FDR's Four Freedoms and Churchill's London Declaration.
Explanation:
The correct answer to this open question is the following.
We are talking about the Gulf of Tonkin Resolution. This resolution changed the rules of war as outlined in the U.S. constitution. With this resolution, the US Congress granted the President of the United States -in this case, Lyndon B. Jhonson- unlimited powers to stop communism in Vietnam. After the aggression of two US navy vessels stationed in the Gulf of Tonkin, Congress passed the resolution on August 7, 1964. From this point on, the US Army committed to total support of South Vietnam in the Vietnam War.