Answer :

Final answer:

The U.S. got involved in Vietnam due to conflicting ideologies of communism and democracy during the Cold War.


Explanation:

Conflicting ideas between communism and democracy during the Cold War were responsible for U.S. involvement in Vietnam. The U.S. aimed to contain the spread of communism, fearing the domino effect in Southeast Asia if Vietnam fell to communism. This ideological conflict led to significant military involvement and escalation in Vietnam.


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