"The whole concept of what constitutes the membership of the national security community -- which, historically has been, let's face it, the Defense Department, the NSC itself and a little bit of the State Department, to the exclusion perhaps of the Energy Department, Commerce Department and Treasury, all the law enforcement agencies, the Drug Enforcement Administration, all of those things -- especially in the moment we're currently in, has got to embrace a broader membership," he said. New NSC directorates will deal with such department-spanning 21st-century issues as cybersecurity, energy, climate change, nation-building and infrastructure. Many of the functions of...