Vatican City was established as a city-state by the Lateran Treaty.
Squadron Leader Roland Anthony ` Tony ' Lee Knight DFC -LRB- 1917 -- 1941 -RRB- -LRB- his name sometimes hyphenated to Lee-Knight -RRB- was a British RAF flying ace of the Second World War with six `` kills '' .. Squadron Leader. Squadron Leader. DFC. Distinguished Flying Cross ( United Kingdom ). British. United Kingdom. RAF. RAF. flying ace. flying ace. Second World War. Second World War