Republican Party

There was never a "Freemason Party". Often a political group will gain political momentum by vilifying and persecuting another group in society. It worked for the "Anti-Masonic Party" in the United States in the early nineteenth century and it worked for the Nazis in Germany in the 1930s.

The free soil party promoted the Wilmot Proviso. They were an anti-slavery group who essential promoted abolition.

The free soil party promoted the Wilmot Proviso. They were an anti-slavery group who essential promoted abolition.

That definition fits the National Socialist Party in pre-war Germany.