SOUTH CERNEY, United Kingdom – NATO Allied Land Command Commander, U.S. Army Lt. Gen. Roger L. Cloutier Jr., transferred the official NATO guidon to Allied Rapid Reaction Corps Commander, British Army Lieutenant General Edward Smythe-Osbourne, November 19, 2020 in an official ceremony certifying ARRC as NATO’s Warfighting Headquarters. The ceremony, marking the end to Exercise Loyal Leda 20, declares ARRC as combat ready to respond to any NATO contingency, from crisis response to major joint operations.