Cambodia said Saturday it will not recognize any changes to its international border imposed by force.
Cambodia on Saturday accused Thailand of maintaining an illegal occupation of its territory despite a ceasefire agreement.
More than 67,000 displaced Cambodians have returned home as a ceasefire between Cambodian and Thai forces continues to hold.
Cambodia has rejected recent border actions by Thailand during the ceasefire period and lodged a formal diplomatic protest.
Cambodia on Thursday briefed representatives from 22 diplomatic missions and international organizations in Phnom Penh .
Cambodia on Friday reaffirmed its opposition to the use of force and threats in any form.
Cambodia said Wednesday that the release of 18 soldiers detained in Thailand has bolstered confidence in peace efforts.
Britain and Germany have praised the release of 18 Cambodian soldiers detained in Thailand.
Australia has welcomed the release of 18 Cambodian soldiers detained in Thailand.
Eighteen Cambodian soldiers detained in Thailand for more than five months were released Wednesday.