British army Lt. Gen. Tim Evans, right, the commander of the NATO Allied Rapid Reaction Corps (ARRC), meets with Maj. Gen. Stuart Skeates, the commander of the Standing Joint Force Headquarters, during a visit to Exercise Arrcade Fusion 15 in Latvia, Nov. 9, 2015. Arrcade Fusion is an annual NATO ARRC-led, multinational command post exercise designed to increase interoperability between NATO member nation forces. (DoD photo by WO2 Dan Harmer, NATO, GBR Army)