The Liberation Committee was an attempt to coordinate the efforts of the existing Issarak armed bands, some of which were sponsored by Thailand, some of which were leftist, and others of which were little more than bandit groups, to fight French colonial forces.
The Committee and its "armed forces" were led by Dap Chhuon, a deserter from the colonial army who had built up a militia with Thai backing.
Other leading figures of the Committee included Hong Chhun, a former district official from Battambang; Mey Pho, a former palace clerk who was later to join the Indochinese Communist Party; Sieu Heng, a practitioner of traditional medicine from Battambang; Leav Keo Moni, an ex-bamboo seller and like Heng a leftist sympathiser; Kao Tak, an Issarak and previously a stock merchant from Siem Reap; Mao Sarouth, who became the Committee's political commissar, and Hem Savang, its representative for foreign affairs.
In early 1950 Poc Khun was removed as the KNLC leader, after being accused of having embezzled 600,000 piastres intended for arms purchases in Bangkok.
In October 1950, a joint KNLC and United Issarak Front delegation travelled to South Vietnam for talks with the Viet Minh.
This development likely reflected simmering political differences between Leav Keo Moni and Kao Tak, as the latter opposed rapprochement with the Viet Minh.
[7] In 1952, Prince Chantaraingsey - who had continued to distance himself from the Vietnamese and leftist elements of the resistance - left the KNLC, along with around 700-1000 followers, aligned with the government, and began fighting Viet Minh and Khmer rebels.
[8] However, the KNLC were also contacted by republican nationalist Son Ngoc Thanh, who had set up his own armed resistance unit, based on a nucleus of around 80 students, officials and army deserters, in the vicinity of Siem Reap.
[1] Both the Communist and non-Communist resistance groups continued to have periodic contact with Thanh, whose moves to gain overall leadership of the Issarak movement ultimately proved fruitless.