
Wikipedia:
Site Two Refugee Camp (also known as Site II or Site 2) was the largest refugee camp on the Thai-Cambodian border and, for several years, the largest refugee camp in Southeast Asia. The camp was established in January 1985 during the 1984-1985 Vietnamese dry-season offensive against guerrilla forces opposing Vietnam's occupation of Cambodia
Camp construction
In early 1985 the Royal Thai Government, together with the United Nations Border Relief Operation (UNBRO) and other UN agencies, decided to resettle populations displaced from refugee camps that had been destroyed by military activity into a single camp where aid agencies...