Critics dump on the TransMilenio, the primary transportation system in Bogotá that is fully supported by the mayor of the city, Enrique Peñalosa.

Two years after 43 Mexican college students vanished in the southwestern city of Iguala, the case remains as one of the dark mysteries of the administration of Mexican President Enrique Peña Nieto.

Emir Sader shared his reaction to the general strike that blocked streets and stopped city life across the country.