Chambliss said the last obstacle is a liability protection provision.
Policy & Strategy
Vice Adm. Michael Rogers said the NSA needs to protect civil liberties and privacy.
The margin was narrow, with 43 percent disapproving and 42 percent approving.
A flurry of defense-related Capitol Hill hearings begin Tuesday with President Obama’s nominee to head the National Security Agency and U.S. Cyber Command.
The Pentagon recently updated its dress rules, but not to the satisfaction of Sikh advocates.
A military judge is considering throwing out sexual assault charges against an Army general after determining there was improper command influence in the case.
He used proxies to mask his location during a satellite interview at a Texas festival.
The former national security advisor warned standoff with Putin could spiral out of control.
Gates said past cuts were made "because we thought the world was going to be a safer place."
Many observers worry Russia has been getting the best of the United States.