U.S. Marine Lance Cpl. Isaias N. Barrera holds a baton

U.S. Marine Lance Cpl. Isaias N. Barrera holds a baton during embassy reinforcement scenarios at Camp Hansen, Okinawa, Japan on March 21, 2017. This is part of the certification exercise, which is an evaluation performed by the Expeditionary Operations Training Group that involves embassy reinforcement scenarios, humanitarian assistance and disaster relief training. Barrera is a team leader from Las Vegas with Fleet Anti-Terrorism Security Team Company Bravo, Marine Corps Security Force Regiment, currently attached to III Marine Expeditionary Force through the unit deployment program.