Yosuke Nakama, chief of Traffic Safety Operations with the Okinawa Prefecture Government, demonstrates a breathalyzer test to U.S. Marines with III Marine Expeditionary Force during “The Ripple Effect” lecture discussing the dangers of driving under the influence, on Camp Courtney, Okinawa, Japan, Sept. 4, 2024. The lecture was hosted by III MEF in collaboration with the Okinawa Prefecture Government as part of a DUI prevention campaign.