The Freedom Rides brought together civil rights activists who rode interstate buses from DC into the segregated South in 1961 to challenge the non-enforcement of the U.S. Supreme Court decisions that ruled that segregated public buses were unconstitutional. Freedom Riders were civil rights activists who rode interstate buses into the segregated Southern United States in 1961 and subsequent years to challenge the non-enforcement of the United States Supreme Court decisions , which ruled that segregated public buses were unconstitutional.
The statement above is an example of glittering generalities which is letter B. It is an emotionally appealing phrase so closely associated with highly valued concepts and beliefs that is carries conviction without supporting information or reason. I hope it helps.
proofreading and editing are for changing bigger aspects like sentence structure and organisation, you should change your spelling errors as they come up in the first draft