Answer:
He developed a more limited and strategic policy for the use of American troops, is the right answer.
Explanation:
Richard Nixon foreign policy during his presidency was the foreign policy of the U.S. that began on 20th January 1969, at the time when Nixon became the President of the United States. During this time, there were around 500,000 militants stationed in Southeast Asia as a component of an attempt to help South Vietnam during the Vietnam War. Therefore, he enacted a policy known as the policy of "Vietnamization", according to this policy, he ordered the withdrawals of U.S. commandos and changing combat positions to Vietnamese troops.
