Jose Luis Alvarez, leader of La Paz teachers, speaks during a protest rally in the centre of La Paz

 
Jose Luis Alvarez, leader of La Paz teachers, speaks during a protest rally in the centre of La Paz
Jose Luis Alvarez, leader of La Paz teachers, speaks during a protest rally in the centre of La Paz February 18, 2011. Thousands of demonstrators rallied against President Evo Morales' government policies, protesting against rising food and transport costs and demanding for an increase in their wages. REUTERS/David Mercado (BOLIVIA - Tags: CIVIL UNREST POLITICS EDUCATION)