Which president was responsible for ending u. s. involvement in the vietnam war by withdrawing troops and signing a peace agreement? a. gerald fordb. richard nixonc. john f. kennedyd. lyndon b. johnson

B) Richard Nixon.

Nixon started the Vietnamization process, as to withdraw US troops and aid, and allow South Vietnam fight for their own country. It ended disastrously, with South Vietnam ending up in Communist rule. The US was able to pull out of the unpopular war.

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