Complex sentence: Sidney is also know for leading a one-man crusade to get African-Americans equal representation in television programming and commercials, he wrote letters, picketed, favored boycotts, taped interactions with television executives, lobbying against de-facto segregation.
Split into simpler sentences: Sidney is also know for leading a one-man crusade to get African-Americans equal representation in television programming and commercials. Sidney wrote letters, picketed, favored boycotts, taped interactions with television executives, lobbying against de-facto segregation.