The high point of president nixon’s foreign policy efforts was
a: his trip to china, which led to official recognition of that country
b: bringing a “new federalism” to the u. s. government
c: the defeat of the strategic arms limitation treaty with the soviets
d: south vietnam’s surprise victory after the paris peace accords

The correct option is A

Richard Nixon Along with Secretary of State Kissinger, he redefined the role of the United States on the world stage. A gradual withdrawal of the 500,000 US soldiers fighting in South Vietnam was carried out, although the withdrawal lasted for four years. His greatest achievement was his approach and opening of relations with the People's Republic of China. Nixon also traveled to Moscow to negotiate the first step for an agreement on limiting strategic weapons.

i believe 5 is correct answer