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
Third Thatcher ministry Inflation, which the first Thatcher government had conquered by 1983, was touching 10% for the first time in eight years. Then, on 1 November 1990, came the first of a series of events which would spell the end of Margaret Thatcher's years in power. Sir Geoffrey Howe, the deputy prime minister, long resentful of being ousted as Foreign Secretary, resigned from the cabinet over its European policy. Soon afterward, in his resignation speech in the House of Commons, he publicly denounced Thatcher, having once been one of her closest allies, personally and for her hostility towards the programmes of the