Complex sentence: The impetus for the law's passage came from the 1966 Chicago Open Housing Movement, the April 4,1968 assassination of Martin Luther King, Jr., and the civil unrest across the country following King's death.
Split into simpler sentences: The impetus for the law's passage came from the 1966 Chicago Open Housing Movement. The final breakthrough came with the April 4,1968 assassination of Martin Luther King, Jr., and the civil unrest across the country following King's death.