Plaek Phibunsongkhram

Plaek Phibunsongkhram, commonly known as Phibun, was a Thai military officer and politician who served as prime minister from 1938 to 1944 and 1948 to 1957. His governments promoted nationalism, centralization, and close relations with Japan during World War II.

Thai cultural mandates: State policies introduced under Phibun to standardize Thai public behavior, dress, language, and cultural practices. These policies were the domestic centerpiece of his nationalist program.
Siamese revolution of 1932: A largely peaceful coup that ended Siam’s absolute monarchy and established constitutional government. Phibun rose within the military faction that helped shape the new political order.
Pridi Banomyong: A Thai civilian politician and intellectual who helped lead the 1932 revolution and opposed Phibun’s authoritarian politics. Their rivalry divided Thai politics, especially over wartime policy and civilian authority.
1939 Thai coup d'état: A military-backed political takeover in Thailand that consolidated Phibun’s authority in 1939. It helped him strengthen control soon after becoming prime minister.
Seri Thai: A Thai resistance movement that opposed Japanese occupation and cooperation during World War II. Its covert opposition complicates the image of Thailand as uniformly aligned with Japan.
Thailand in World War II: Thailand’s wartime history, including its alliance with Japan and the Seri Thai resistance. Phibun aligned Thailand with Japan before resistance within the country challenged that course.
Khana Ratsadon: The People’s Party that led the 1932 revolution establishing constitutional government in Siam. Phibun was a prominent military member of the movement that brought him into national politics.
Sarit Thanarat: A Thai army officer who led the 1957 coup that ended Phibun’s second premiership. His coup removed Phibun from power and ushered in another period of military rule.
Thai state propaganda: Government communication designed to shape public opinion and promote official political goals in Thailand. Phibun’s government used public messaging to advance nationalism and new social norms.
Thailand's declaration of war on the United States and Britain: Thailand’s 1942 wartime declaration of war against the United States and Britain under Phibun’s government. The declaration marked the formal peak of his wartime alignment with Japan.

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