Yup it was a huge for civil rights in the South AND North, had been filibustered for YEARS. From Wikipedia: “The final breakthrough came in the aftermath of the April 4, 1968 assassination of Martin Luther King, Jr., and the civil unrest across the country following King's death….The Rules Committee, ‘jolted by the repeated civil disturbances virtually outside its door,’ finally ended its hearings on April 8…the bill (which was previously stalled) passed the House by a wide margin on April 10”