M?xıco Us Inmıgratıon

epa02160425 General view of thousands of people gathering in the zocalo ( central plaza ) Mexico City , for a protest concert called ' Prepare for dignity , we all are Arizona ' , convened by the Government in the capital , on 16 May 2010 . The city authorities indicated that this event involves all the bands that wished to manifestate against the controversial law in Arizona ( USA ) concerning immigration  EPA/str