Students chained together outside Cuba's embassy demand information on the health of Venezuela's President Hugo Chavez in Caracas, Venezuela, Thursday, Feb. 14, 2013. The government has

 

              Students chained together outside Cuba
Students chained together outside Cuba's embassy demand information on the health of Venezuela's President Hugo Chavez in Caracas, Venezuela, Thursday, Feb. 14, 2013. The government has not given details about what sort of treatments Chavez is now undergoing in Havana, more than two months after his fourth cancer-related surgery on Dec. 11. (AP Photo/Fernando Llano)