Cpl. Daniel A. Reyes (left), a joint fires observer with 3rd Brigade, 3rd Air Naval Gunfire Liaison Company, Force Headquarters Group, Marine Forces Reserve, kneels alongside Canadian Army Capt. Ethan McDonald (right), a joint terminal attack controller with Y Battery, 2nd Regiment, Royal Canadian Horse Artillery and points out target coordinates on a map at Canadian Manoeuvre Training Center, in Wainwright, Alberta, Canada, during exercise Maple Resolve 17, May 26, 2017. During the exercise the Marines from 3rd ANGLICO worked with the Canadian Army, calling simulated artillery to preplanned targets.