Deep above the clouds flies the most secretive and vital fleet in America’s arsenal – the Doomsday planes. From the Cold War’s relentless 24-hour EC-135 missions to the towering E-4 Nightwatch 747s ...

With Russia unleashing a direct threat to unleash nuclear weapons on the UK and mainland Europe just days after rejecting a Ukraine peace deal, many Brits are wondering how to prepare for the unthinka ...