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 The Prime Minister of Fiji is technically the "first among equals," whose vote in meetings of the Cabinet carries no greater weight than that of any other minister. In practice, the Prime Minister dominates the government. Other Ministers are appointed by the President, but on the Prime Minister's advice, and may be dismissed by him at any time (although his control over ministerial appointments may be tempered by the realities of coalition politics: the leader or leaders of coalition partners may insist on having a say in the matter too). Ratu Sir Kamisese Mara was appointed Fiji's first Prime Minister