Action: send a letter to the authorities in Mexico to demand cancellation of mining Concessions Wirikuta   http://www.redtdt.org.mx/d_acciones/d_visual.php?id_accion=273   ¡We demand cancellation of concessions affecting the Wirikuta Protected Natural Area!    Enrique Peña Nieto President Ildefonso Guajardo Villarreal Secretary of Economy Mario Alfonso Cantu Suarez General Coordinator of Mining Miguel Angel Osorio Chong Secretary...