Recent events in Afghanistan remind us that today’s global security landscape presents a vast matrix of complex challenges for the Department of Defense (DoD). One of the most concerning tactical developments is the rapid evolution in the use of militarized Unmanned Aerial Systems (UAS) — or drones — by near-peer adversaries and non-state actors. Armed, low-cost drones are now a feature of 21st century warfare and we must accept the reality that this threat is here to stay.

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