Prime Minister of the United Kingdom sometimes used by foreign dignitaries and news sources. 10 Downing Street, in London, has been the official place of residence of the Prime Minister since 1732; they are entitled to use its staff and facilities, including extensive offices. Chequers, a country house in Buckinghamshire, gifted to the government in 1917, may be used as a country retreat for the Prime Minister. There are four living former British Prime Ministers: Upon retirement, it is customary for the Sovereign to grant a Prime Minister some honour or dignity. The honour bestowed is commonly, but not invariably, membership of the United Kingdom's most
Deputy Prime Minister of the United Kingdom of Deputy Prime Minister may provide additional practical status within the cabinet, enabling exercise of "de facto", if not "de jure", power. In a coalition government, such as the 2010–2015 coalition government between the Conservatives and Liberal Democrats, the appointment of the leader of the smaller party (in the 2010 case, Nick Clegg, leader of the Liberal Democrats) as Deputy Prime Minister is done to give that person more authority within the cabinet to enforce the coalition's agreed-upon agenda. The Deputy Prime Minister usually deputises for the Prime Minister at official functions, such as Prime Minister's Questions. Many theories exist