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| Thai coups d'état | |
|---|---|
| Name | Coup events in Thailand |
| Caption | Military ceremony in Bangkok |
| Date | 1932–present |
| Place | Bangkok, Chiang Mai, Phitsanulok |
| Result | Repeated regime changes, constitutional revisions |
Thai coups d'état Thailand has experienced recurrent seizures of power involving Royal Thai Armed Forces, political parties, and monarchy-aligned institutions since the early 20th century. These events intersect with episodes involving Siam, Khmer Rouge regional tensions, and shifting alignments between United States and People's Republic of China influence in Southeast Asia. The repeated interventions have shaped the trajectories of the Constitution of Thailand, Judiciary of Thailand, and civil-military relations in the Kingdom of Thailand.
Writers and analysts use terms such as bloodless coup, military junta, constitutional coup, and self-coup to describe episodes involving the Royal Thai Army, Royal Thai Navy, and Royal Thai Air Force. Key vocabulary references often include the 1932 Siamese Revolution, National Peacekeeping Council, National Council for Peace and Order, and Council for National Security as institutional names adopted after seizures of power. Historians contrast events like the 1957 Thai coup d'état, 1976 Thammasat University massacre aftermath, and the 2014 Thai coup d'état to illustrate differences between formal proclamations by figures such as Field Marshal Sarit Thanarat, Thanom Kittikachorn, and Prayut Chan-o-cha.
The sequence begins with the Siamese revolution of 1932 that transformed the Absolute monarchy of Siam into a constitutional system under figures like Phraya Manopakorn Nititada and Plaek Phibunsongkhram. Postwar decades featured coups involving Phibunsongkhram's rivals, the 1957 Thai coup d'état bringing Sarit Thanarat prominence, and the 1970s turbulence surrounding Thanom Kittikachorn and the 1973 Thai popular uprising. The 1976 events linked to Thammasat University precipitated a return of military rule under actors like Kriangsak Chamanan. Democratic openings included the 1992 Black May confrontation with Suchinda Kraprayoon, while the 2006 Thai coup d'état ousted Thaksin Shinawatra and led to the People's Alliance for Democracy/United Front for Democracy Against Dictatorship polarization. The 2014 seizure installed the National Council for Peace and Order under Prayut Chan-o-cha, followed by constitutional changes in 2017 and elections in 2019 affecting parties such as Palang Pracharath Party and Pheu Thai Party.
Motivations have included preservation of elite networks centered on the Chakri dynasty, responses to perceived corruption linked to figures like Thaksin Shinawatra, fears of ideological threats analogous to Communist Party of Thailand insurgency, and strategic alignment during the Cold War involving the United States Department of State and Central Intelligence Agency. Economic crises such as the 1997 Asian financial crisis and political mobilizations by groups like the Red Shirts and Yellow Shirts contributed to elite and military calculations. Institutional incentives within organizations such as the Royal Thai Police and Office of the Attorney General (Thailand) also shaped decisions to intervene.
Primary actors include senior officers from the Royal Thai Army, naval officers from the Royal Thai Navy, and pilots from the Royal Thai Air Force, often coordinated with palace elites linked to Monarchy of Thailand advisors and agencies like the Privy Council of Thailand. Political figures such as Sanya Dharmasakti, Chavalit Yongchaiyudh, Suthep Thaugsuban, and Somdet Phra Srinagarindra-related networks have been implicated in alignments. Civil institutions including the Constitutional Court of Thailand, National Anti-Corruption Commission (Thailand), and Election Commission of Thailand interacted with military-installed bodies like the Council for National Security to legitimize transitions.
Executions of power often employed radio and television announcements from outlets such as Thai Public Broadcasting Service and MCOT Public Company Limited, deployment of armored units from divisions based near Bangkok including the 1st Infantry Division (Thailand), strategic arrests of politicians and judges, imposition of martial law via commands from defense chiefs, and use of administrative decrees to dissolve legislatures and suspend the Constitution of Thailand. Coup-makers have relied on legal instruments such as interim charters and bodies like the National Legislative Assembly (Thailand) to restructure institutions and appoint interim cabinets led by figures like Surayud Chulanont.
Consequences included constitutional revisions such as the 1997 Constitution of Thailand and 2017 Constitution of Thailand, reshaping of party systems affecting Democrat Party (Thailand), Thai Rak Thai Party, and Future Forward Party successors, and human rights controversies documented by organizations like Amnesty International and Human Rights Watch. Economic impacts touched institutions like the Stock Exchange of Thailand and multinational investors from Japan and United States. Long-term effects involved altered civil liberties under security laws, trials in courts such as the Criminal Court (Thailand), and periodic reconciliation commissions and truth-seeking efforts involving scholars from Chulalongkorn University and Thammasat University.
International responses have involved statements from the United Nations, diplomatic démarches by the United States Department of State, and adjustments to bilateral military cooperation with entities like the US Pacific Command and regional partners in the Association of Southeast Asian Nations. Legal debates engaged the International Covenant on Civil and Political Rights and analyses in forums such as the International Court of Justice-related scholarship. Sanctions or aid suspensions influenced relations with donors including Japan International Cooperation Agency and affected multilateral finance from organizations like the International Monetary Fund.
Category:History of Thailand Category:Politics of Thailand