There have been many leaders (Monarchy and Parliamentary) in the long history of Britain. During the second World War, Winston Churchill was the Prime Minister that helped Britain and her allies, stand against Nazis Germany.
Adolf Hitler was the leader of Germany in the battle of Britain.
There is no pre-determined limit.
When
a guy
Winston Churchill was the British leader during Battle of Britain.
Political parties choose their leader by democratic means.
Hitler .
Gordon Brown
yeah
Bill
Clement Attlee
Herbert Asquith was the leader of Britain in ww1