The obvious question for many is whether handling such homeland defense duties would limit the capacity of the military to fight and win a war? The answer, says Rumsfeld, is that DOD officials have a system in place to “review our capabilities and test them against the kinds of things” the department might have to undertake, “and that include homeland defense.” So, the short answer: No problemo.
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…

