 Zvakare dzimbahwe riri muSaigon, BD 222, bhati diki rine makambani matanhatu chete ekurwa, rakapihwa General Reserve Vietnamese: Tổng dự trữ yeNational Police sechikamu chekukurumidza kupindura chinogona kuendeswa munyika yese, ichipiwa mabasa chaiwo uye mabasa ekuwedzera. Vakapinda muSaigon panguva yeTet muna 1968, mapurisa emunda eBD 222 akabudirira kuburitsa VC Sappers ChiVietnamese: Đắc Cộng yakadzika midzi muNational Radio Broadcasting Station chivakwa, iri mazana mashoma emamita kubva kuAmerican Embassy, asi vakarwawo kumwe kunhu. Pakati pa1968 na1975, makambani ehondo eBattalion akaiswa panguva dzakasiyana siyana nenzvimbo munyika yese, vachiita mabasa ekudzivirira uye ekurwisa pamwe chete nemamwe mapurisa eNational kana maARVN zvikamu kuHuế., Da Nang, Bình Định, Tuyên Duế, Gia Định, Long An, Biên Hòa, uye Phú Quốc Island. Apo guta reAn Lộc rakakombwa muna Kubvumbi 1972 panguva yePaseka Kurwisa nevatatu vePeoples Army yeVietnam PAVN zvikamu zvemauto, BD 222 yakakurumidza kupinda kuti isimbise kudzivirirwa kweguta uye yakabudirira kuchengetedza nzvimbo yayo pakurwiswa kwakadzokororwa nematanki emuvengi. 