Sir Winston Leonard Spencer-Churchill, (30 November 1874 - 24 January 1965) was a Politics of the United Kingdom British politician known chiefly for his leadership of the United Kingdom during World War II. He served as Prime Minister of the United Kingdom from 1940 to 1945 and again from 1951 to 1955. A noted statesman and orator, Churchill was also an Officer (armed forces), officer in the British Army, historian, writer, and artist. He is the only British Prime Minister who has ever received the Nobel Prize for Literature and the first foreigner to be made an Honorary Citizen of the United States.
During his army career, Churchill saw action in India, in the Sudan and the Second Boer War. He gained fame and notoriety as a war correspondent and through contemporary books he wrote describing the campaigns. He also served briefly in the British Army on the Western Front in World War I, commanding the 6th Battalion of the Royal Scots Fusiliers.
At the forefront of the political scene for almost fifty years, he held many political and cabinet positions. Before the First World War, he served as President of the Board of Trade, Home Secretary and First Lord of the Admiralty as part of the Asquith Liberal government. During the war he continued as First Lord of the Admiralty until the disastrous Battle of Gallipoli caused his departure from government. He returned as Minister of Munitions, Secretary of State for War and Secretary of State for Air. In the interwar years, he served as Chancellor of the Exchequer in the Conservative government.
After the outbreak of the Second World War, Churchill was again appointed First Lord of the Admiralty. Following the resignation of Neville Chamberlain on 10 May 1940, he became Prime Minister of the United Kingdom and led Britain to victory against the Axis powers.