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
Margaret Thatcher rather in a "new relationship much wider than the Cold War ever was". She went on a state visit to the Soviet Union in 1984 and met with Gorbachev and Council of Ministers Chairman Nikolai Ryzhkov. Thatcher became closely aligned with the Cold War policies of US President Ronald Reagan, based on their shared distrust of Communism. A disagreement came in 1983 when Reagan did not consult with her on the invasion of Grenada. During her first year as Prime Minister she supported NATO's decision to deploy US nuclear cruise and Pershing II missiles in Western Europe, permitting the US