2013/09/30 Headlines: U.S. Faces Government Shutdown in Obamacare Standoff; Obama, Rouhani Speak in Phone Call; U.N. Security Council Approves Syria Chemical Weapons Deal; U.N. to Hold New Syria Peace Conference in Geneva; Dozens Killed in Iraq Bombings; Peshawar Hit With 3rd Major Attack in 1 Week; 50 Students Reportedly Killed in Nigeria; NSA Mapping Social Networking of Americans; Justice Dept. to Challenge North Carolina Voting Law