Joseph Maguire, John Brennan (interim), Michael Leiter, Matthew G. Olsen, Nicholas Rasmussen, Andrew Liepman (acting and deputy) and Geoffrey O’Connell (principal deputy) are former directors of the National Counterterrorism Center. Michael V. Hayden is former director of the CIA and former principal deputy director of national intelligence. James Clapper was director of national intelligence. The United States — and the world — faces a historic threat to its health, well-being and economy.