From http://www.history.army.mil/books/coldwar/huk/ch4.htm “Force X” Shortly after the Secretary of National Defense reorganized the constabulary, the government authorized the one truly successful anti-insurgent operation during the first phase of the insurrection — “Force X.” This special force was envisaged to operate deep within enemy territory under the guise of being a Huk unit itself. As such, … More Force X