liberators as they marched into town. At this point, the deposed king had allied himself with the KR and most residents believed that the KR were fighting to restore him to power. It was not long, though, before most residents were rounded up for a forced march to the countryside to work in rice paddies. Those believed to have connections to the government were killed. The KR used proceeds from mining in the Pailin area to fund their offensive and later their government once they gained national power. When the invading Vietnamese Army threw them from power, they retreated to Pailin, where many former KR leaders remain today.
Some leaders went into hiding in fear of punishment for their crimes, although other leaders lived openly in the province. It is said that 70% of the area's older men were fighters for the Khmer Rouge, but none of the regular fighters have yet been brought to justice. As of September 2007, Pailin's remaining Khmer Rouge leaders were being rounded up to face justice by an international tribunal, including Khieu Samphanand Nuon Chea.
In the recent years, Pailin suddenly meet the decline of Economy and Business. However, a new wave of tourism began found depend on its ancient temple, natural forest, animals and especially the precious stones.
Pailin was one of the most heavily mined area in the world. Travellers are cautioned to stay on marked roads. De-mining is ongoing with UN help, which brings in some of the few foreigners that the locals encounter.
Traders in Pailin will accept Cambodian riels, US dollars, and Thai baht; US dollars are preferred.
Until 2001 Pailin was part of Battambang Province, then elevated to city status, and then again to provincial status and thus became an autonomous zone of its own