The changes strengthened President Kennedy's original proposal in response to the tumultuous summer of 1963,which saw several incidents of racially motivated violence across the South. The House Judiciary Committee approved the legislation on October 26, 1963, and formally reported it to the full House on November 20, 1963, just two days before President Kennedy was assassinated. On November 27, 1963, President Lyndon Johnson asserted his commitment to President Kennedy's legislative agenda, particularly civil rights legislation. The House of Representatives passed a final version of the Civil Rights Act on February 10, 1964.