Roderick Navarro (C), president of the student federation of the Central University of Venezuela (UCV), takes part in a demonstration against Venezuelan President Hugo Chavez in Caracas January 25, 2010. The 22-year-old languages student has emerged this year as one of the most visible faces of a protest movement that has brought a new wave of unrest to Venezuela's streets and irked President Hugo Chavez in the run-up to a national election. To match Interview VENEZUELA-STUDENTS/ REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS)