"How do we develop the team between Department of Homeland Security, FBI, Cyber Command and others to work as a team to defend the nation in cyberspace?" asked Gen. Keith Alexander as he testifies on Capitol Hill on Thursday before the House Armed Services Committee hearing on cyberspace operations. (Associated Press)

"How do we develop the team between Department of Homeland Security, FBI, Cyber Command and others to work as a team to defend the nation in cyberspace?" asked Gen. Keith Alexander as he testifies on Capitol Hill on Thursday before the House Armed Services Committee hearing on cyberspace operations. (Associated Press)