Miles de personas en todo el mundo han celebrado el 1º de Mayo, Día Internacional de los Trabajadores
Bangladeshi activists shout slogans and wave flags during a procession to mark May Day or International Workers Day in Dhaka on May 1, 2012. Activists around the world mark international workers' day with marches demanding better working conditions, more jobs and higher wages. AFP PHOTO/Munir uz ZAMAN
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