A two-thirds majority vote in both the House of Representatives and in the Senate is required to override a presidential veto. The exact number depends on how many representatives vote; therefore, the actual number is subject to chance
Answer: Bloody Sunday had a considerable effect on the civil rights movement. On March 15, eight days after watching the violence, President Lyndon B. Johnson presented a bill to Congress that would become the Voting Rights Act of 1965.
Grape farms ... National Farm Workers Association
Cesar Chavez was a powerful force in the organization of farm workers in the 1960s. The strike against the grape growers in California was a cooperative effort by the National Farm Workers Association, led by Chavez, along with the Agricultural Workers Organizing Committee. Those two organizations merged in 1966 to form the United Farm Workers labor union.
A negotiation fro Great Britain
The gulf of Tonkin Resolution was passed opn congress.