Republicans freed the slaves. Republicans de-segregated the schools (Eisenhower and Nixon). Republicans passed the Civil Rights Act (really -- aaginst the opposition of most Democrats). Martin Luther King was a registered Republican.
Democrats gave you welfare, which destroyed your families. Democrats gave you affirmative action, which destroyed your reputations and work ethic. Democrats gave you a holocaust of your babies through Maragaret Sanger's eugenics program (a.k.a., Planned Parenthood).