Our security is more uncertain than in decades. But by working together, and by showing strength, Britain, Germany and the rest of Europe can preserve peace Air Chief Marshal Sir Richard Knighton is UK chief of the defence staff. Gen Carsten Breuer is German chief of defence Top British and German military chiefs press ‘moral’ case for rearmament Our security is more uncertain than in decades. But by working together, and by showing strength, Britain, Germany and the rest of Europe can preserve