Original sentence: It is known for its tolerance education programs, its legal victories against white supremacist groups, its monitoring of hate groups, and its sponsorship of Maya Lin's Civil Rights Memorial.It was started in 1971 by Morris Dees and Joe Levin as a civil rights law firm.Several other attempts to bomb the center and kill Morris Dees have been thwarted
Edited sentence: It is known for programs promoting its version of "tolerance," its legal victories against white supremacist groups, its monitoring of those it terms "hate groups," and its sponsorship of Maya Lin's Civil Rights Memorial.It was started in 1971 by Morris Dees and Joe Levin as a what they describe as a "civil rights" law firm.Several other attempts to bomb the center and kill Morris Dees have been thwarted, according to Dees