Plot: 2013/12/30 Headlines: Opposition Activists: Over 500 Killed in Syrian Attacks on Aleppo; 31 Dead in Twin Russian Suicide Attacks; Crisis Feared as 100,000 Seek Refuge in Central African Republic Capital; Regional Leaders Set Deadline for Talks in South Sudan; Judge Upholds NSA's Bulk Collection of Phone Data; Report: Secretive NSA Unit Hacks Into Computers, Intercepts Packages; Jobless Benefits Expire for 1. 3 Million Americans; Healthcare Enrollment Jumps in December; Egypt Faces Violence, Protests After Anti-Brotherhood Crackdown; 4 Al Jazeera Journalists Detained in Cairo; Saudi Arabia Grants $3 Billion in Aid to Lebanese Military; Thousands Protest Relocation of U