PHOTOS: May Day rallies angry workers worldwide
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Credit: AFP/Getty Images
Pakistani labour union workers carry placards as they shout slogans during a May Day rally in Lahore on May 1, 2012. Pakistan has a workforce of around 56 million people among a population of 179 million, according to Pakistan's official figures compiled by the Federal Bureau of Statistics. Every year thousands of labourers rally across the country demanding better wages and conditions to mark May Day. AFP PHOTO/ ARIF ALI (Photo credit should read Arif Ali/AFP/GettyImages)
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