"Weatherman movement." . . . . . "Terroristic activity Hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate"@en . . . . . . . . . . . . . . . "Terroristic Activity : hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate"@en .