How is the rising military spending changing warfare?

Annual military spending is rising globally at its steepest level since the Cold War. And after a break of more than 30 years, the US says it might restart testing nuclear weapons. So if the global arms race is back on - who's winning and what's the true cost of escalation? In this episode: Michael Boyle - Professor of Political Science at Rutgers University–Camden, and author of The Drone Age. Elijah Magnier - senior political risk analyst, and an regional military expert Fabrice Pothier - former Head of Policy Planning at NATO, as well as a sen...