Who were known as the abolitionists of slave?

Abolitionists were individuals and groups who advocated for the end of slavery and the emancipation of enslaved people. Prominent abolitionists included figures like Frederick Douglass, Harriet Tubman, and William Lloyd Garrison, who used various means such as writing, speeches, and activism to promote the cause. The movement gained momentum in the 18th and 19th centuries, especially in the United States and Britain, ultimately contributing to the abolition of slavery in various countries. Their efforts were crucial in raising awareness and mobilizing public opinion against the institution of slavery.