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
Prime Minister of the United Kingdom office or political privileges can expect removal for failing to support the Prime Minister. Restraints imposed by the Commons grow weaker when the Government's party enjoys a large majority in that House, or among the electorate. In most circumstances, however, the Prime Minister can secure the Commons' support for almost any bill by internal party negotiations, with little regard to Opposition MPs. However, even a government with a healthy majority can on occasion find itself unable to pass legislation. For example, on 9 November 2005, Tony Blair's Government was defeated over plans which would have allowed police to detain terror