U.S. Army Sgt. Kaitlyne Kisner, right, and an Italian soldier prepare material before assembling a bridge during exercise Livorno Shock at Leghorn Army Depot in Italy, Oct. 21, 2016. Kisner is assigned to the 54th Brigade Engineer Battalion, 173rd Airborne Brigade. The Italian soldier is assigned to the 2nd Engineer Regiment Pointieri Piacenza. The combined readiness exercise familiarizes U.S. paratroopers with river crossing capabilities. Army photo by Elena Baladelli