Learn your History the Democrats were divided on Civil Rights. The south had a split in the party and ran candidates under the Dixiecrat platform in the 50 and sixties. The civil rights bill would not have past with out bipartisan support there were people on both sides that supported it and opposed it. I am glad it passed. I'm an independent voter who speaks the truth
https://en.wikipedia.org/wiki/George_Wallace_presidential_campaign,_1968
George Wallace ran two times before as a democrat. The point I'm making is that after the civil rights act their was a realignment of political parties. Both parties played a role in Civil rights
Here is the voting record of the civil rights act 1964
Note: "Southern", as used in this section, refers to members of Congress from the eleven states that made up the Confederate States of America in the American Civil War. "Northern" refers to members from the other 39 states, regardless of the geographic location of those states.
The original House version:
Southern Democrats: 7–87 (7–93%)
Southern Republicans: 0–10 (0–100%)
Northern Democrats: 145–9 (94–6%)
Northern Republicans: 138–24 (85–15%)
The Senate version:
Southern Democrats: 1–20 (5–95%) (only Ralph Yarborough of Texas voted in favor)
Southern Republicans: 0–1 (0–100%) (John Tower of Texas)
Northern Democrats: 45–1 (98–2%) (only Robert Byrd of West Virginia voted against)
Northern Republicans: 27–5 (84–16%)