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 Pakistan of Pakistan in 1947; the Prime Minister existed alongside the Governor-General who was the representative of the British Monarchy. The first Prime Minister, Liaquat Ali Khan, exercised central executive powers until his assassination in 1951. However, the powers slowly began to be reduced as a result of constant intervention by the Governor-General. Despite the first set of the Constitution giving central power in 1956, the next six prime ministers were dismissed by the Governor-General from 1951 till 1957. In addition, the first set of the Constitution had evolved the Governor-General into the President of Pakistan whilst declaring the country an