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 Fiji on 10 October 1970, when Fiji attained its independence from Britain. Mara previously served as Fiji's first an only Chief Minister, from 20 September 1967 (while Fiji still was a British colony). Mara's first term as Prime Minister lasted until 13 April 1987. He returned to the office for the second term on 5 December 1987, serving until 2 June 1992. As of 2014, Mara is the longest-serving Prime Minister of Fiji. ! colspan=9| Prime Ministers of the Dominion of Fiji ! colspan=9| Prime Ministers of the Republic of Fiji Prime Minister of Fiji The Prime Minister of the Republic