Records of Prime Ministers of the United Kingdom combined with his first term (13 July 176530 July 1766) his total time in office was 1 year and 113 days, which exceeds the total periods of several other Prime Ministers. (The Duke of Wellington had also served as Prime Minister between 1828 and 1830.) Consequently, the Prime Minister with the total shortest period in office was George Canning, whose sole term lasted 119 days from 12 April 1827 until his death on 8 August 1827. The Prime Minister with the longest period between the start of their first appointment and the end of their final term was the Duke
Prime Minister of Bangladesh formal title of the office is The Prime Minister of the People's Republic of Bangladesh. In September 1991, the electorate approved changes to the constitution, formally creating a parliamentary system and returning governing power to the office of the prime minister, as in Bangladesh's original constitution. In October 1991, members of parliament elected a new head of state, President Abdur Rahman Biswas. For almost three decades, Bangladeshi politics have been dominated by Khaleda Zia and Hasina Wazed. They have been the only people to serve as non-interim Prime Minister since 1991. Khaleda Zia (BNP) Khaleda Zia served as Prime Minister