No.11 Group was a part of which air force that emerged as the largest air force in the world in 1918?
No. 11 Group RAF No. 11 Group was a group in the Royal Air Force for various periods in the 20th century, finally disbanding in 1996. Its most famous service was during 1940 when it defended London and the south-east against the attacks of the Luftwaffe during the Battle of Britain.
No. 14 Group RAF No. 14 Group RAF was the title of several Royal Air Force groups, including a group responsible for anti-submarine activity from 1918 to 1919 after being transferred from the Royal Naval Air Service; a fighter group formed from a wing in the British Expeditionary Force in 1940; and finally a fighter group covering Scotland from 1940 to 1943.