Eleven CIA officers grew long hair, learned the jargon of the New Left, and went off to infiltrate peace groups in the United States and Europe. The agency compiled a computer index of 300,000 names of American people and organizations, and extensive files on 7,200 citizens. It began working secretly with police departments all over America. Unable to draw a clear distinction between the far left and the mainstream opposition to the war, it spied on every major organization in the peace movement. At the president's command, transmitted through Helms and the secretary of defense, the National Security Agency turned its immense eavesdropping powers on American citizens.