the show takes place Process_start over two days , at the end of summer , and attracts Influence tens of thousands of spectators to see the many aircraft take Creating to the skies above southport and the displays that are held Defending on southport beach , making it Causation the north west 's largest air show .

The Germans needed air superiority over southern England before the invasion and the `` Luftwaffe '' was to destroy Destroying the RAF , assume command of the skies and protect Defending the cross-channel invasion from the Royal Navy .

The air battle Hostile_encounter took place Process_start over the skies of North Vietnam as part of Operation Rolling Thunder , during the Vietnam War Military_operation .