Pulse para regresar 

Police detain an anti-globalization protester during a rally in downtown Barcelona, Friday, March 15, 2002. The demonstration was called to coincide with the two-day European Union summit in Barcelona. (AP Photo/Andrew Medichini)

La policía deteniendo a varios manifestantes en el centro de Barcelona el viernes marzo 15, 2002. (AP Photo/Andrew Medichini)