Prime Minister of the United Kingdom century as a convention of the constitution, the position of Leader of the Opposition was given statutory recognition in 1937 by the Ministers of the Crown Act. British Prime Ministers have never been elected directly by the public. A Prime Minister need not be a party leader; David Lloyd George was not a party leader during his service as prime Minister during World War I, and neither was Ramsay MacDonald from 1931 to 1935. Prime Ministers have taken office because they were members of either the Commons or Lords, and either inherited a majority in the Commons or won more
Harriet Harman Labour Party and Brown was appointed Prime Minister, Harman joined Brown's Cabinet as Leader of the House of Commons, Lord Privy Seal and Minister for Women and Equality, and was also Chairman of the Labour Party. Unlike the previous Deputy Leader, John Prescott, Harman was not made Deputy Prime Minister. When Harman, as Leader of the House of Commons, stood in for Gordon Brown during Prime minister's questions on Wednesday 2 April 2008 (due to the Prime Minister attending a NATO summit in Romania), she became the first female Labour Minister to take Prime Minister's Questions. She subsequently repeated this