Ramon Santos (L), Spain's ambassador to Bolivia, walks with to Jose Folgado, President and Chairman of Red Electrica Corporacion SA, during a nationwide transportation strike after their compensation negotiation meeting with Bolivia's Minister of Hydrocarbons and Energy Juan Jose Sosa in La Paz May 7, 2012. On May 1, Bolivia's leftist President Evo Morales ordered the army to take over the Cochabamba headquarters of power transmission firm Empresa Transportadora de Electricidad (TdE), a unit of Spain's Red Electrica Espanola. REUTERS/Gaston Brito (BOLIVIA - Tags: ENERGY POLITICS BUSINESS)