KhmerTimes-Mar 18, 2026
The 1970 overthrow of Prince Norodom Sihanouk was driven by economic strain at home and Cold War pressures abroad, a turning point that plunged Cambodia into conflict and continues to shape its foreign policy decades after, experts said on the 56th anniversary of the coup. Royal Academy of Cambodia historian Tek Meng said economic decline, particularly after Cambodia cut ties with the US, was a key factor in the downfall of Prince Sihanouk’s Sangkum Reastr Niyum regime. “From 1963, Cambodia’s economy began to deteriorate, and it worsened further after the complete break in diplomatic relations (with the United States) in 1965,” he said, noting that the loss of American aid left the government struggling to sustain economic growth. Beyond economic challenges, Meng pointed to the pressures of the Cold War, which made Cambodia’s neutral stance increasingly untenable. He warned that the lessons of 1970 remain relevant, stressing that political change without stability can deepen national crises. International Relations Institute of Cambodia Director-General Kin Phea said the coup altered Cambodia’s trajectory. “The 1970 coup abruptly ended Cambodia’s fragile balancing act of neutrality and pulled the country directly into the intense rivalry of the Cold War,” he said. “Instead of staying on the margins, Cambodia became one of its battlegrounds.”
Under General Lon Nol, Cambodia shifted toward a pro-US stance, escalating tensions with North Vietnam and straining ties with China, further entrenching the country in regional conflict. Phea said the legacy of the coup continues to inform Cambodia’s foreign policy today, particularly its emphasis on strategic balance and independence. He noted that the events of 1970 continue to serve as a powerful warning in Cambodia’s strategic thinking. He said Cambodia’s 1970 legacy explains its current strategy of balancing relations with China, the US, and ASEAN. Read more at:
https://www.khmertimeskh.com/501863397/1970-coup-still-shapes-cambodias-foreign-policy/
