Without more information your question can not be answered. Please explain what "white" means.
Ex slaves and white people who disagreed with slavery helped.
Cause white people helped
She helped with Civil Rights. She helped black people get the same rights as white people. She refused to give up her seat on a bus.
martin Luther king helped the world by telling people (white people) that it don't matter if your black or white we are all the same and we should all have the same rights. some people didn't listen but some did. and it helped the community to come more united.
yes there was in fact Toussaint L'Ouverture did
African kings sold their African slaves to the white people
Sojourner Truth was a famous Black American who helped the slaves in the 1850-1890s to escspe the harsh white people in the cotton peoplees
It encouraged black people to have a dream, and made white people think that they are being not fair to the black people. So now black and white people are almost equal.
It caused them to get hanged and they. Died
Abolitionists were people who fought against slavery, prior to the USA Civil War.
The white is for purity. Hope I helped!
she helped free blsck people, she was the first black person to win a case agaisnt a white man,