Buriram/Sisaket – A dangerous escalation in cross-border tensions between Thailand and Cambodia unfolded yesterday as both nations implemented reciprocal checkpoint closures, marking the most serious diplomatic standoff between the neighboring countries in recent years. The tit-for-tat measures follow last month’s deadly armed clash that left one Cambodian soldier dead.

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The confrontation began when Thailand’s Second Army Region Commander Lt-Gen Boonsin Padklang ordered the immediate shutdown of the Sai Taku border crossing in Buri Ram’s Ban Kruat district, citing national security concerns. Within hours, Cambodian Prime Minister Hun Manet retaliated through social media, announcing the closure of two key crossings – Banteay Ampil and Oddar Meanchey – opposite Thailand’s Buri Ram and Si Sa Ket provinces.

The diplomatic rift has already produced tangible consequences, with Cambodia discontinuing use of Thai-supplied electricity and internet services in border areas. This latest development compounds existing restrictions imposed by Thailand after the May 28 border skirmish, including a ban on Thai nationals visiting Poipet’s lucrative casino district.

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In an unusual diplomatic move, Hun Manet directed Oddar Meanchey’s governor to notify Thai provincial counterparts of Cambodia’s decisions via social media rather than traditional diplomatic channels. Analysts interpret this as signaling deteriorating official communications between the governments.

Satellite imagery reviewed by regional security experts shows both nations have reinforced border positions near the closed checkpoints. The contested boundary zone has seen periodic clashes since 2008, though last month’s fatal engagement marked the first combat death in nearly three years.

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Thailand’s Foreign Ministry declined immediate comment, while Cambodian officials maintain their actions represent proportional responses to Thai provocations. The closures threaten cross-border trade valued at over $9 billion annually, with local merchants already reporting supply chain disruptions.

-Thailand News (TN)