. "2nd Regional Force" . "ARVN Regional Force" . . "Regional Force Company" . "B\u1EA3o qu\u1ED1c, An d\u00E2n (Protect the Nation, Stabilize the People)" . "Regional Force" . "1975-04-30" . . "South Vietnamese Regional Force" . "53rd Regional Force Battalion" . "Popular Force" . "South Vietnamese Regional Force" . "Regional Irregular Forces" . "Regional Forces/Popular Forces" . "South Vietnam's Civil Guard" . "300,646 (1972 authorized strength)" . "1955" . "1975" . "Regional" . . . . . . "Regional Forces Group" . "1st Regional Force Battalion" . "Regional Forces (Dia Phuong Quan)" . "Regional Forces" . "regional force" . "Regional Force battalions" . . "Civil Guard" . . "Civil Guard battalions" . .