Assistant to the President for Homeland Security and Counterterrorism and former National Security Division Assistant Attorney General Lisa Monaco speaks during an interview with Aspen Institute President and CEO Walter Isaacson during a conference between The Center for Strategic (CSIS) and International Studies and the Justice Department at the CSIS building September 14, 2016 in Washington, D.C. The National Security Division (NSD) of the US Department of Justice was created after 9/11 to integrate law enforcement, intelligence, and other government tools in the fight against national security threats. September 2016 marks NSD's 10-year anniversary since commencing operations / AFP PHOTO / ZACH GIBSONZACH GIBSON/AFP/Getty Images