Add Yahoo as a preferred source to see more of our stories on Google. Commanders have until Feb. 21 to review their units' emblems, morale patches, mottos, nicknames, coins and other heraldry and ...

The U.S. Air Force recently announced its new motto: "Aim High...Fly-Fight-Win," which generals chose out of five contenders suggested by airmen and the general public: Fly Fight Win, Aim High, Above ...

The Delta Symbol has been in use since 1961 by the Air Force's department, and this image explains the various elements that reference the military branches, rockets launching and its "core values." ...