 Under J. Edgar Hoover, the FBI had been concerned about communism since the early 20th century, and it kept civil rights activists under close surveillance and labeled some of them "Communist" or "subversive", a practice that continued during the Civil Rights Movement.In the early 1960s, the practice of distancing the civil rights movement from "Reds" was challenged by the Student Nonviolent Coordinating Committee which adopted a policy of accepting assistance and participation from anyone who supported the SNCC's political program and was willing to "put their body on the line, regardless of political affiliation.