Prime Minister of the United Kingdom the incumbent is consistently ranked as one of the most powerful and influential people in the world. The Prime Minister is the head of the United Kingdom government. As such, the modern Prime Minister leads the Cabinet (the Executive). In addition, the Prime Minister leads a major political party and generally commands a majority in the House of Commons (the lower House of the legislature). The incumbent wields both significant legislative and executive powers. Under the British system, there is a unity of powers rather than separation. In the House of Commons, the Prime Minister guides the law-making process with
House of Commons of the United Kingdom Mandelson was appointed Secretary of State for Business, Enterprise and Regulatory Reform in October 2008; he was also briefly a member of neither the Lords nor the Commons while serving in this capacity. The elected status of members of the Commons, as opposed to the unelected nature of members of the Lords, is seen to lend more legitimacy to ministers. It is also considered important for ministers, and especially senior ministers, to be responsible to the elected house. The prime minister chooses the ministers, and may decide to remove them at any time; the formal appointment or dismissal, however, is