What reasons did Vietnam and us have to sign the Paris peace accords

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. The United States, South Vietnam, Viet Cong, and North Vietnam formally sign “ An Agreement Ending the War and Restoring Peace in Vietnam” in Paris.

Explanation:

To learn more, go to https://www.history.com/this-day-in-history/paris-peace-accords-signed

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nafta and the union are used as a trade between other countries these   organizations are used as spokes person for the country

what following?

explanation: