After the march, the Civil Rights Movement regained momentum, and on August 28 Dr. King led the March on Washington where he delivered his famous "I Have a Dream" speech. But on September 15, the Ku Klux Klan bombed the 16th Street Baptist Church, killing four African American girls, and on November 22 President Kennedy was assassinated. It was President Lyndon B. Johnson who saw the controversial 1964 Civil Rights Act through, a victory for the Civil Rights Movement made possible because of the children of Birmingham.