River assault, US Army Photo

A wave splashes onto an MK-2 Boat operated by Army Reserve Soldiers, Staff Sgt. Chad Bentley, bridge crew member, and Spc. Ben Adams, medic, both from Tulsa, Okla., from the 341st Engineer Company (Multi-Role Bridge), from Fort Chaffee, Ark., during a sling loading operation on the Arkansas River near Fort Chaffee, July 31. Soldiers from various Army Reserve and active duty units trained together at River Assault, a bridging training exercise involving Army Engineers and other support elements to create a modular bridge on the water across the Arkansas River at Fort Chaffee, Ark. The entire training exercise lasted from July 28 to Aug. 4, 2015, involving one brigade headquarters, two battalions and 17 other units, to include bridging, sapper, mobility, construction and aviation companies. (U.S. Army photo by Master Sgt. Michel Sauret)