Counter Insurgency Operations, US Army Report, May 1961

"Stress maintenance of the initiative by prompt offensive actions, economy of force and employment of suitably organized and trained troops and police in all-weather field operations utilizing guerrilla/terrorist tactics. The majority of government operations can be classified into one or more of the following general types: a) Meeting engagements; b) Attacks; c) Defense; d) Ambushes … ; e) Raids; f ) Pursuit actions; g) Interception actions; h) Terror Operations."