Prime Minister's Strategy Unit Alastair Campbell and later David Hill). The Strategy Unit operated during the premiership of Prime Ministers Tony Blair and Gordon Brown until its functions were transferred to other units in the Cabinet Office of Prime Minister David Cameron in November 2010 The purpose of the Strategy Unit was to provide the UK Prime Minister with in-depth strategy advice and policy analysis on key priorities. According to Tony Blair the Strategy Unit would "look ahead at the way policy would develop, the fresh challenges and new ideas to meet them". In this respect it had many similar responsibilities to the Central
Prime Minister of the United Kingdom powerful than the American presidents, as the Prime Minister is part of the legislature, and unlike presidents, can directly initiate legislation. Thus, Dowding argues that adding to these powers, makes the Prime Minister less like presidents, and that what Britain is witnessing is not presidentialisation but, increase in powers overtime, can be best explained as "Prime Ministerialisation" of British politics. Regarding the thesis, Dowding writes: "The presidentialisation of the Prime Minister thesis should be expunged from political science vocabulary, to the extent that the forces identified by those who pursue the thesis exist, they do not make the British Prime