Miles de personas en todo el mundo han celebrado el 1º de Mayo, Día Internacional de los Trabajadores
Supporters of the Iraqi communist party shout slogans during a march to Firdous Square, in the centre of Baghdad, in celebration of International Worker's Day, or Labour Day on May 1, 2012. AFP PHOTO / SABAH ARAR
South Korean workers march during a May Day rally in downtown Seoul on May 1, 2012. About 4,000 members of civic and labour groups gathered to mark national Labour Day aimed at expressing the groups' discontent with policies of the conservative Lee Myung-Bak's government. AFP PHOTO / JUNG YEON-JE
Indonesian workers march towards the presidential palace during the May Day protests in Jakarta on May 1, 2012. Thousands of Indonesian workers held a peaceful rally in Jakarta on May 1 demanding better pay and a halt to outsourcing to contractors. AFP PHOTO / ADEK BERRY