Phraya Phahonphonphayuhasena Phraya Phahonphonphayuhasena Phraya Phahonphonphayuhasena (, ), 29 March 1887 – 14 February 1947), short Phraya Phahon, born as Phot Phahonyothin (), was a Thai military leader and politician. He became the second prime minister of Siam in 1933 after ousting his predecessor in a coup d'état. He retired in 1938 after serving five years as prime minister. Phot was born in Phra Nakhon Province (present-day Bangkok) to a Teochew Thai Chinese father, Colonel Kim Phahonyothin (), and a Thai Mon mother, Chap Phahonyothin (). After attending the Chulachomklao Royal Military Academy, in 1903 he was sent by royal scholarship to
Prime Minister of Canada on the prime minister's power: the commons may revoke its confidence in an incumbent prime minister and Cabinet or caucus revolts can quickly bring down a serving premier and even mere threats of such action can persuade or compel a prime minister to resign his post, as happened with Jean Chrétien. The Reform Act, 2014, codifies the process by which a caucus may trigger a party leadership review and, if necessary, chose an interim leader, thereby making a prime minister more accountable to the MPs in his or her party. Caucuses may choose to follow these rules, though the decision