Lt. Gen. Christopher Cavoli, commanding general of U.S. Army Europe, gives a speech to the Soldiers of 1st Infantry Division, Fort Riley, Kansas and 4th Infantry Division, Fort Carson, Colorado, during a transfer of authority ceremony held in Poznan, Poland, Feb. 28, 2018. (U.S. Army photo by Spc. Dustin D. Biven / 22nd Mobile Affairs Detachment)