161011-N-JE250-084 BENBECULA, United Kingdom (Oct. 11, 2016) – Petty Officer 1st Class Erick Santiago, an NRQ-21A Integrator operator, removes the unmanned aerial vehicle’s engine cover for inspection during pre-flight checks at Benbecula Rangehead. More than 40 international participants from other navies, industry, academia and research laboratories are in Scotland conducting the first-ever Unmanned Warrior, a research and training exercise designed to test and demonstrate the latest in autonomous naval technologies while simultaneously strengthening international interoperability. Unmanned Warrior is part of Joint Warrior, a semiannual United Kingdom-led training exercise designed to provide NATO and allied forces with a unique multi-warfare environment in which to prepare for global operations. (U.S. Navy photo by Petty Officer 2nd Class Darby Dillon/Released)