Complex sentence: With the start of the Second World War an increase in operational flying from Mount Batten it was also the target for a number of German air raids including the destruction of one of the hangars including a Short Sunderland on the 28 November 1940.
Split into simpler sentences: With the start of the Second World War there was an increase in operational flying from Mount Batten. It was also the target for a number of German air raids including the destruction of one of the hangars including a Short Sunderland on 28 November 1940.