The movement was characterized by major campaigns of civil resistance. Between 1955 and 1968, acts of nonviolent protest and civil disobedience produced crisis situations between activists and government authorities. Federal, state, and local governments, businesses, and communities often had to respond immediately to these situations that highlighted the inequities faced by African Americans. Forms of protest and/or civil disobedience included boycotts such as the successful Montgomery Bus Boycott (1955–56) in Alabama; "sit-ins" such as the influential Greensboro sit-ins (1960) in North Carolina; marches, such as the Selma to Montgomery marches (1965) in Alabama; and a wide range of other nonviolent activities.
Noted legislative achievements during this phase of the Civil Rights Movement were passage of Civil Rights Act of 1964, that banned discrimination based on "race, color,