In 1856 who's slogan was free soil free speech and fremont?

The slogan "Free Soil, Free Speech, and Fremont" was associated with John C. Frémont during the 1856 presidential campaign. Frémont was the first presidential candidate of the Republican Party and advocated for the abolition of slavery in the territories. The slogan emphasized the party's commitment to opposing the expansion of slavery and promoting individual rights.