While Europe invests billions in its land-to-air defence systems, Britain looks increasingly like the most exposed nation on the continent. At a time when parts of the Labour Party believe in “welfare, not warfare”, people are right to be worried, writes defence expert Francis Tusa J ust before first light, a re-flagged shadow fleet cargo ship sailing up the North Sea launches a dozen Shahed drones against London. As the UK has no air defence radar looking in this direction, the first