In July 2025, Thailand and Cambodia’s border conflict escalated, causing 32 deaths, displacing 140,000 civilians, rooted in colonial demarcations and sovereignty disputes over Preah Vihear Temple.
Escalation of the Thailand-Cambodia Border Conflict in July 2025
In July 2025, clashes intensified along the Thailand–Cambodia border, marking the worst confrontation in over ten years. Heavy artillery, rocket attacks, and Thai airstrikes resulted in at least 32 deaths and displaced more than 140,000 civilians, highlighting the severity of the conflict. The violence underscores ongoing tensions and the fragile security situation in the region.
Historical and Territorial Disputes
The conflict stems from colonial-era borders and disputes over the sovereignty of the Preah Vihear Temple. Despite the International Court of Justice ruling in Cambodia’s favor in 1962 and reaffirming this decision in 2013, ambiguities over bordering territories persist. Past flare-ups between 2008 and 2011 demonstrated how nationalist sentiments and unresolved boundaries can quickly escalate into military clashes.
Political and Social Implications
The territorial dispute has caused significant social and economic hardship, leading to large-scale displacement. Domestic politics further complicate tensions; in Thailand, Prime Minister Paetongtarn Shinawatra’s suspension following a leaked phone call with Cambodia’s former leader has fueled internal political unrest and increased scrutiny of government responses to the conflict.
Economic and business implications
The clashes have already disrupted a key trade corridor. In 2024, bilateral trade between Thailand and Cambodia reached 174 billion baht (US$3.9 billion), with most of it flowing through land checkpoints that are now closed. In the first five months of 2025, trade exceeded 80 billion baht, but current disruptions are projected to cut export values by up to 60 billion baht (US$1.7 billion) if closures persist. Energy exports, agricultural shipments, and border manufacturing supply chains are the most vulnerable.
Martial law introduces an additional layer of legal and operational complexity. Companies must comply with curfews and new permitting requirements for staff movement and cargo transport in affected areas. Logistics and sourcing strategies will need immediate reassessment, with contingency plans to reroute shipments and shift production outside the security zones.
Outlook and strategic considerations
The next phase depends on whether bilateral negotiations can produce a ceasefire mechanism or whether ASEAN mediation can gain traction despite Thai reluctance. Martial law signals the Thai military’s expectation of a prolonged confrontation, raising the likelihood of sustained disruption to trade and infrastructure development.
For foreign investors, the priority now is scenario planning: weighing the impact of extended militarization, the potential for recurring conflict, and the regulatory shifts that typically accompany heightened security environments. Additionally, investors must assess the long-term economic implications, including disrupted supply chains, fluctuating currency values, and shifts in market demand. Strategic diversification and partnerships with local entities may also become essential to mitigate risks while maintaining operational resilience.
| This article was first published by ASEAN Briefing , which is produced by Dezan Shira & Associates. The firm assists foreign investors throughout Asia from offices across the world, including in in China, Hong Kong, Vietnam, Singapore, and India . Readers may write to info@dezshira.com for more support. |
Read the original article : Thailand–Cambodia Border Clashes: Causes, Escalation, and ASEAN Impact
