Obama Extends Role in Afghanistan, Flood Risk Rises as Record Snowfall Melts
Obama secretly extends U.S. military role in Afghanistan. (NYT)
Snowbound areas brace for flooding as temperatures rise. (Bloomberg)
Thousands protest in Mexico over student massacre. (Reuters)
NSA: China cyber attack could take down U.S. power grid. (CNN)
Alibaba sells $8 billion in bonds in market debut. (Businessweek)
Michael Brown’s father calls for calm. (USA Today)