Prime minister leader, the incoming leader will usually be referred as "prime minister-in-waiting". An example or this situation was in 2016 in the United Kingdom when Theresa May was elected leader of the Conservative Party while David Cameron was still prime minister. Ukraine's constitution (1996) lists the powers, functions and duties of the Prime Minister of Ukraine. Most prime ministers in parliamentary systems are not appointed for a specific term in office and in effect may remain in power through a number of elections and parliaments. For example, Margaret Thatcher was only ever appointed prime minister on "one" occasion, in 1979. She
Prime Minister of Vietnam Hung in 1988, the prime minister has been ranked 3rd in the order of precedence of the Communist Party's Politburo, the highest decision-making body in Vietnam. Ho Chi Minh, who also served as the country's President, was appointed Vietnam's first prime minister in 1946 by the National Assembly, after having served months as Acting Chairman of the Provisional Government and foreign minister in the aftermath of the 1945 August Revolution. Both the 1946 and 1959 Constitutions state that the National Assembly had the power to appoint and relieve the prime minister of his duties. The prime minister presided over the