As the defence secretary set out new powers to bring down drones, he also warned that the threats facing Nato ‘demand that we don’t just coordinate our forces, they require us to be ready to combine’ Sign up to our free Brexit newsletter for our analysis of the continuing impact of Brexit on the UK Sign up to our free newsletter for the latest analysis on Brexit's impact Sign up to our free newsletter for the latest analysis on Brexit's impact Email * SIGN UP I would like to be emailed about