The Republican party was founded to abolish slavery in Ripon Wisconsin in 1854

The 13th Amendment banning slavery passed with 100% Republican support

Republicans authored the 19th Amendment guaranteeing women the right to vote

14th Amendment guaranteeing due process and equal protection was passed with 94% Republican support

15th Amendment guaranteeing the right to vote for all Americans passed with 98% Republican support

The Republican Congress passed the Third Enforcement Act, outlawing the Klu Klux Klan in 1871

Republican Chief Justice Earl Warren delivered the landmark “Brown vs. Board of Education” decision

The Civil Rights Act of 1964 was introduced by Republicans in spite of a Democratic fillibuster.