How did ida b. wells work to end lynching?

Ida Bell Wells was an African-American journalist and feminist who led anti-lynching campaigns in the United States in the 1890 s. She covered the incidents of racial segregation and inequality. She also documented the lynchings. She was continuously threatened for her work and had to leave Memphis and move to Chicago. She worked toward ending the lynching by exposing the barbaric practice prevalent in the south. Although the lynchings were claimed to be only for black criminals but in reality it was used to oppress African Americans.

to protest slavery i would think it would be a

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else