The chief of the Air Force's international affairs office is pushing the U.S. government to implement a more relaxed export policy covering the sale of remotely piloted aircraft to foreign partners as a way of building regional capacity in the intelligence, surveillance and reconnaissance domain. Heidi Grant, deputy under secretary of the Air Force for international affairs (SAF/IA), said her office has been working to address the "myth" -- believed by some legislators and personnel within the Defense and State...