. "2-7\u2248" . "Sabotage" . "Targeted killing" . . "Operation 40" . . . . "Black operation" . "Asymmetric warfare" . . . . . "Operation 40" . . "1970" . . "Espionage" . . . . . . "1961" . "Covert operations" . "Guerilla warfare" . . . . "Counter-intelligence" .