During the Khmer Rouge 's rule , Poland was among one of the few countries to condemn the Khmer Rouge . At 1990s , Poland was part of United Nations Transitional Authority in Cambodia , which contributed greatly on the stabilization of Cambodia after the traumatic Cambodian – Vietnamese War and the Khmer Rouge 's Cambodian genocide ; which is made to documentary in 2018 . Subsequently , a Polish school was established in the same year as a tribute to Polish mission
Cambodian genocide
Cambodian genocide
Cambodia–Poland relations