Elected as Prime Minister in 1938. Served as Prime Minister from 1940-1945, and from 1951-1955. He was also an officer in the British Army, Minister of Munitions, Secretary of State for War, and Secretary of State for Air. politician who was mainly known for his leadership in the UK during World War Two. Had a tough somewhat ''bulldog" sprit, which seemed to set the mood for the British people even during some tough times they faced.