Ukraine's airspace could be proctected from Vladimir Putin's missiles if Europe's air forces enter the fray, with a potential plan to send over 100 fighter jets from the UK and Europe. Operation Sky Shield would see 120 fighter jets from European air forces and the RAF forming an Integrated Air Protection Zone (IAPZ) over the war-ravaged country. Top pilots from the continent will be in charge of the operation, which will function completely separately from Nato . The aerial defences would