Brig. Gen. Paul K. Lebidine, commanding general of 4th Marine Division, gives a brief to the leaders of exercise Nordic Frost at Camp Ethan Allen Training Site in Jericho, Vt., Jan. 6. 2017. Lebidine spoke about the purpose of this year’s exercise, which is to emphasize squad and fire team development, as well as to highlight the importance of small-unit leadership in a cold weather environment. (U.S. Marine Corps photo by Cpl. Melissa Martens/ Released)