The Prime Minister is not elected for a fixed term, but serves for as long as he has the "confidence" of Parliament -- that is, as long as he enjoys their support. Usually, the Prime Minister (and the rest of the government) is removed after an election at which his party failed to retain a majority in parliament. Occasionally, most often during a period of minority government, the Prime Minister is removed upon losing a vote of no confidence, or resigns after losing a major vote on an issue they have championed (as [[Italy|Italian]] Prime Minister [[Romano Prodi]] did in February 2007). In other cases members of the government party may choose to change their leader in which case the new leader becomes Prime Minister, as happened to [[Margaret Thatcher]] in [[Britain]] in 1990. | The Prime Minister is not elected for a fixed term, but serves for as long as he has the "confidence" of Parliament -- that is, as long as he enjoys their support. Usually, the Prime Minister (and the rest of the government) is removed after an election at which his party failed to retain a majority in parliament. Occasionally, most often during a period of minority government, the Prime Minister is removed upon losing a vote of no confidence, or resigns after losing a major vote on an issue they have championed (as [[Italy|Italian]] Prime Minister [[Romano Prodi]] did in February 2007). In other cases members of the government party may choose to change their leader in which case the new leader becomes Prime Minister, as happened to [[Margaret Thatcher]] in [[Britain]] in 1990. |