Siamese revolution of 1932The Siamese revolution of 1932 or Siamese coup d'état of 1932 (การปฏิวัติสยาม พ.ศ. 2475 or การเปลี่ยนแปลงการปกครองสยาม พ.ศ. 2475) was a coup d'état by Khana Ratsadon (the People's Party) which occurred in Siam on 24 June 1932. It ended Siam's centuries-long absolute monarchy rule under the Chakri dynasty, and resulted in a bloodless transition of Siam into a constitutional monarchy, the introduction of democracy and the first constitution, and the creation of the National Assembly.
Plaek PhibunsongkhramField Marshal Plaek Phibunsongkhram (แปลก พิบูลสงคราม plɛ̀ːk phí.būːn.sǒŋ.khrāːm; alternatively transcribed as Pibulsongkram or Pibulsonggram; 14 July 1897 – 11 June 1964), locally known as Marshal P. (จอมพล ป.;tɕɔ̄ːm.phōn.pɔ̄ː), and contemporarily known as Phibun (Pibul) in the West, was a Thai military officer and politician who served as the Prime Minister of Thailand from 1938 to 1944 and 1948 to 1957.
Constitution of ThailandThe Constitution of the Kingdom of Thailand (รัฐธรรมนูญแห่งราชอาณาจักรไทย; ) provides the basis for the rule of law in Thailand. Since the abolition of the absolute monarchy in 1932, Thailand has had 20 charters or constitutions (as of 2015), an average of one roughly every four years. Many changes followed military coups, reflecting the high degree of political instability in the country. After each successful coup, military regimes abrogated the existing constitution, generally without public consultation.
Urban areaAn urban area, built-up area or urban agglomeration is a human settlement with a high population-density and an infrastructure of built environment. This is the core of a metropolitan statistical area in the United States, if it contains a population of more than 50,000. Urban areas originate through urbanization, and researchers categorize them as cities, towns, conurbations or suburbs. In urbanism, the term "urban area" contrasts to rural areas such as villages and hamlets; in urban sociology or urban anthropology it contrasts with natural environment.