In a recent military exercise, British armoured vehicles were wiped out by Ukrainian drones. As a Russian shadow fleet is spotted off Sweden, military chiefs fear the UK is woefully unprepared for what could come next, writes Owen Matthews O ver the last few days, warnings that Nato is unprepared to defend itself from a Russian attack have been coming thick and fast. Speaking at the Munich Security Conference over the weekend, Sir Keir Starmer called for Britain to “build our hard power,