What was the US fighting for in the Vietnam War?

an attempt to prevent the spread of communism

Explanation:

The U.S. entered the Vietnam War in an attempt to prevent the spread of communism, but foreign policy, economic interests, national fears, and geopolitical strategies also played major roles.

Explanation:

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final