U.S. Marine Sgt. Kyle Bailey, left, and 1st Lt. Conn Wiseman, center, discuss possible routes with a British soldier while trying to complete a three-mile conditioning hike during Exercise Phoenix Odyssey II near Edinburgh, U.K., Oct. 30, 2015. Bailey is an intelligence specialist, and Wiseman is an air intelligence officer, both with 2nd Intelligence Battalion. The exercise is designed to enhance joint intelligence operations, while also building military skills in preparation for potential real-world crises. - U.S. Marine Sgt. Kyle Bailey, left, and 1st Lt. Conn Wiseman, center, discuss possible routes with a British soldier while trying to complete a three-mile conditioning hike during Exercise Phoenix Odyssey II near Edinburgh, U.K., Oct. 30, 2015. Bailey is an intelligence specialist, and Wiseman is an air intelligence officer, both with 2nd Intelligence Battalion. The exercise is designed to enhance joint intelligence operations, while also building military skills in preparation for potential real-world crises.