Here are entered works that discuss those organizations and institutions that safeguard the state and protect its citizens from internal or external threats.
National security -- Sound recordings. : Operation Shakespeare [UNABRIDGED sound recording] : the true story of an elite international sting / John Shiffman.
2014
1
National security -- Spain. : Seguridad nacional, amenazas y respuestas / Luis de la Corte Ibáñez, José María Blanco Navarro. [O'Reilly electronic resource]
National September 11 Memorial & Museum (Organization) : No day shall erase you : the story of 9/11 as told at the National September 11 Memorial Museum / Foreword by Michael R. Bloomberg ; edited by Alice M. Greenwald, museum director