Britain is putting its defence industry on a ‘war-footing’, the Prime Minister has said, as he vowed to boost spending to 2.5 per cent of GDP by 2030. It was only a matter of time that Rishi Sunak made such an announcement. After all, Russia’s invasion of Ukraine illustrated a simple truth: that the world is more dangerous now than for a generation, and nations will need to increase their defence spending if they want to protect themselves and their interests.