Consequently, he announced new policy guidelines making it tougher to issue drone strikes "outside areas of active hostilities." The guidelines also mandate that there must be a legal basis for using lethal strikes; that the target must pose a "continuing, imminent threat to U.S. persons"; and that certain preconditions are met regarding the target's location, the risk of killing civilians; and the lack of other alternatives. The guidelines additionally require that when the U.S. does choose to use lethal force in foreign territories, "international legal principles, including respect for sovereignty and the law of armed conflict, impose important constraints on the ability of the United States to act unilaterally."

(CBS News) President Obama and Mitt Romney are effectively tied in the race for the presidency, according to a new CBS News/New York Times survey.

In 2012, Northrop Grumman, through the Sentry Project Team, played a key role in supporting the contribution made by the E-3D Sentry aircraft to air-policing security and deterrence in their role in providing air command and control capability during the London Olympic Games.

Colorado suffered from the 1999 Columbine shooting as well as the 2012 Aurora shooting, Mr. Obama noted, but the state also highly values Second Amendment rights.

The U.S. Anti-Doping Agency released a massive report last week detailing allegations of widespread doping by Armstrong and his teams when he won the Tour de France seven consecutive times from 1999 to 2005.