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
Death and funeral of Margaret Thatcher to the funeral. Argentine foreign minister Héctor Timerman said that any invitation would have been "just another provocation". The Argentine ambassador Alicia Castro was invited in line with diplomatic protocol, but declined the invitation. Indian Prime Minister Manmohan Singh and South African President Jacob Zuma expressed their "deepest sympathies". as did Russian President Vladimir Putin, who said that Thatcher was "a pragmatic, tough and consistent person". Former Soviet leader Mikhail Gorbachev expressed sadness at the loss of a "great" politician "whose words carried great weight". Social media played a significant role in the aftermath of her death, with celebrities channelling