Margaret Thatcher not shared by others in her Cabinet. She resigned as Prime Minister and party leader in November 1990, after Michael Heseltine launched a challenge to her leadership. After retiring from the Commons in 1992, she was given a life peerage as Baroness Thatcher (of Kesteven in the County of Lincolnshire) which entitled her to sit in the House of Lords. In 2013, she died of a stroke in London at the age of 87. Always a controversial figure, she is nonetheless viewed favourably in historical rankings of British prime ministers, and her tenure constituted a realignment towards neoliberal policies in
Prime Minister of Sweden months after an election. The Instrument of Government requires that the Prime Minister appoint a member of the cabinet as Deputy Prime Minister, to perform the duties of the Prime Minister if the Prime Minister cannot. However, if a Deputy Prime Minister is absent or has not been appointed, the senior minister in the cabinet becomes acting head of government. If more than one minister has equal tenure, the eldest assumes the position (see "Swedish governmental line of succession" for the present governmental line of succession). Officially, the Prime Minister's position is stronger than that of their counterparts in Denmark