In one study, propranolol at a maximum dosage of 60 mg per day in three divided doses for children weighing less than 77 lb (35 kg), and 120 mg per day in three divided doses for children weighing 77 lb or more, produced a reduction in headache frequency of two thirds (NNT = 1.5; 95% CI, 1.15 to 2.10).
The Civil Rights Movement in the 1950s. The modern Civil Rights Movement got its start in the 1950s as returning African-American veterans from World War II began demanding equal rights. The decade of the fifties also saw the rise of Martin Luther King, Jr., and the nonviolent protest movement.
The major protest movements began with the civil rights movement during the 1950s and early 1960s. The civil rights movement fought to end long-standing political, social, economic, and legal practices that discriminated against black Americans.he student movement was the next major social change movement to develop in the 1960s. Many of its early organizers had first become politically active in the early 1960s working alongside blacks in civil rights protests.