Opposition demonstrators talk to police during a march against President Nicolas Maduro’s government in San Cristobal

Opposition demonstrators talk to police during a march against President Nicolas Maduro’s government in San Cristobal

Opposition demonstrators talk to police during a march against President Nicolas Maduro’s government in San Cristobal February 12, 2015. Venezuelan troops blocked students during marches against President Nicolas Maduro on Thursday as pro-government supporters also rallied on the anniversary of 2014 protests that led to 43 deaths. National Guard soldiers and police used teargas in the volatile western city of San Cristobal against student demonstrators who tossed rocks and Molotov cocktails. REUTERS/Carlos Eduardo Ramirez (VENEZUELA – Tags: POLITICS CIVIL UNREST CRIME LAW EDUCATION)