People walk through the spray of a police water cannon after clashes broke out between protesters and security forces at the annual May Day march in Santiago, Chile, Wednesday, May 1, 2

 

              People walk through the spray of a police water cannon after clashes broke out between protesters and security forces at the annual May Day march in Santiago, Chile, Wednesday, May 1, 2
People walk through the spray of a police water cannon after clashes broke out between protesters and security forces at the annual May Day march in Santiago, Chile, Wednesday, May 1, 2013. In protests, parades, strikes and other demonstrations held in cities across the planet, activists lashed out at political and business leaders they allege have ignored workers' voices or enriched themselves at the expense of laborers during what has been a difficult few years for the global economy. (AP Photo/Luis Hidalgo)