German Air Force Major-General Karsten Stoye, NATO’s Chief of Staff Allied Air Command, exchanges gifts with Royal Canadian Air Force Lieutenant-General Alain Pelletier, Deputy Commander, North American Aerospace Defense Command, during his visit to the NORAD and U.S. Northern Command Headquarters at Peterson Space Force Base, Colorado, Aug. 23, 2021. Stoye traveled to the headquarters to receive information on the Global Information Dominance Experiments and discuss with leadership how NORAD and USNORTHCOM and NATO can collaborate on missile defense.