U.S. Marshals ensuring the building, several demonstrators were happenings. Additionally in 1967, the anti-war movement got a arrested. One of them was the writer Norman Mailer, who later wrote a book "The Armies of the Night" where he describes major support when the civil rights leader Martin Luther King Jr. opened up to the world about his restriction to the war on good grounds, condemning the unbalanced number of African-American victims in relation to the aggregate number of killed soldiers