Sir Winston Leonar Spencer Churchill, KG, OM, CH, TD, FRS, PC, PC (Can) (30 November 1874 – 24 January 1965) was a 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 in the British Army, a historical writer, and an artist.