In February, the US and Chinese embassies in Cambodia exchanged words over the 1970 coup d'etat led by
Lon Nol which toppled the government of the then prime minister Prince Norodom Sihanouk.
Cambodia has a long tradition of commemorating military anniversaries, including Pol Pot's victory over
Lon Nol forces in 1975, the Vietnamese invasion that ended his slaughter, end of Vietnamese occupation ten years later, the signing of the Paris Peace Accords, and even Pol Pot's death eight months before his chief lieutenants formally surrendered in Hun Sen's compound.
Soon after seizing power, they arrested and killed thousands of soldiers, military officers and civil servants from the Khmer Republic led by then-Marshal
Lon Nol, whom they did not regard as 'pure.' Over the next three years (1975 to 1978) they executed hundreds of thousands of intellectuals, city residents and minority people like the Cham, Vietnamese and Chinese.
1972 Cambodia's Premier
Lon Nol takes complete control of Cambodian
A local communist movement, the Khmer Rouge, challenged the American-sponsored
Lon Nol regime and gained support from the Cambodian countryside.
Indeed, in many cases -- the Shah of Iran, Cambodia's
Lon Nol, Chile's Augusto Pinochet, and the Democratic Republic of the Congo's Mobutu Sese Seko, to name a few -- it led to long-term insecurity and disorder.
bombed communist Vietnamese sanctuaries and supply lines along the Vietnam-Cambodia border, keeping Cambodia's
Lon Nol government propped up as an anti-communist enclave, but it provided World War II aircraft and few artillery pieces to Phnom Penh forces fighting the Khmer Rouge.
Some 8,000 Cambodians died of starvation and malnutrition in March 1975, according to the Washington-based Indochina Research Center, largely because the
Lon Nol government and U.S.
Members of the Cambodian elite, especially in Phnom Penh, were becoming disenchanted with "Sihanouk's highly personal style of rule" and, along with many army officers, including Marshal
Lon Nol, were unhappy the Prince favored communist countries.
The current trial is related to crimes committed during the forced evacuation of an estimated 1.5 million-2.6 million civilians and the execution of 2,000-3,000 soldiers of the
Lon Nol regime in the northwestern province of Pursat between 1975 and 1977.