The present queen's father, King George VI, was king during World War II.
George VI was King of England during the entire time of World War II.
George VI, father of the current Queen, Elizabeth II.
David Lloyd George was the Prime Minister of the UK during World War I.
World War 1 and World War 2 and I think elections.
Winston Churchill
Winston churchill
Holland
Winston churchill
The UK has never had a president ! The Prime Minister of the UK during World War 3 was either Neville Chamberlain (1937-1940), Winston Churchill (1940-1945) or Clement Attlee (1945-1951).
Sir Winston Churchill .
UK, USSR and France
The Queen