Nile Gardiner: Europe needs to end mass migration and focus on defence

It is a tough decision for Europe to increase its military spending, but it needs to happen, says Nile Gardiner, director of the Heritage Foundation. He urges European NATO members to cut spending on welfare, and perhaps more importantly, to end mass migration, which he deems a massive resource drain. Scarlett Karoleva covers the NATO Summit in The Hague.