[PAR] [TLE] No. 11 Group RAF [SEP] 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. [PAR] [TLE] Royal Air Force [SEP] The Royal Air Force (RAF) is the United Kingdom's aerial warfare force.  Formed towards the end of the First World War on 1 April 1918, it is the oldest independent air force in the world.  Following victory over the Central Powers in 1918 the RAF emerged as, at the time, the largest air force in the world.  Since its formation, the RAF has taken a significant role in British military history, in particular, playing a large part in the Second World War where it fought its most famous campaign, the Battle of Britain.
[PAR] [TLE] No . 11 Group RAF [ SEP ] 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 . [PAR] [TLE] Royal Air Force [ SEP ] The Royal Air Force ( RAF ) is the United Kingdom 's aerial warfare force . Formed towards the end of the First World War on 1 April 1918 , it is the oldest independent air force in the world . Following victory over the Central Powers in 1918 the RAF emerged as , at the time , the largest air force in the world . Since its formation , the RAF has taken a significant role in British military history , in particular , playing a large part in the Second World War where it fought its most famous campaign , the Battle of Britain .
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 was a part of which air force that emerged as the largest air force in the world in 1918 ?
The Royal Air Force
The Royal Air Force