Answer:
Lyndon Johnson.
Explanation:
The opposition to United States involvement in the Vietnam War began with demonstrations in 1964. It lasted until 1973.
It grew into a broad social movement throughout the years. In the peace movement, there were many students, mothers, anti-establishment hippies at the beginning but then other groups join the movement, like educators, journalists, and military veterans.
The protests reached two president´s term of office; Lyndon Johnson and Richard Nixon.
I hope this answer helps you.
