In Project Sapphire, Air Mobility Command C-5s transport more than 1,300 pounds of highly enriched uranium from the former Soviet republic of Kazakhstan to Dover Air Force Base, Del., to protect this large supply of nuclear materials from terrorists, smugglers, and unfriendly governments. From Dover, the uranium is taken to Oak Ridge, Tenn., to await conversion to commercial nuclear fuel.
The use of a military counter-drone laser on the southwest border this week—which prompted the Federal Aviation Administration to abruptly close the airspace over El Paso, Texas—will be a “case study” on the complex web of authorities needed to employ such weapons near civilian areas and the consequences of agencies…

