Bolivia's Presidency Minister Juan Ramon Quintana (L) talks with a mine worker who is a member of Potosi Civic Committee (COMCIPO) in La Paz, Bolivia July 25, 2015. Miners from the southern Bolivian department of Potosi have been on strike for more than two weeks. They are demanding that President Evo Morales fulfill promises to build infrastructure and create jobs in their region. REUTERS/David Mercado