Masked demonstrators, one wearing a Guy Fawkes mask, stand in a line before police during a strike in Rio de Janeiro, Brazil, Thursday, July 11, 2013. Workers across Brazil walked off t

 

              Masked demonstrators, one wearing a Guy Fawkes mask, stand in a line before police during a strike in Rio de Janeiro, Brazil, Thursday, July 11, 2013. Workers across Brazil walked off t
Masked demonstrators, one wearing a Guy Fawkes mask, stand in a line before police during a strike in Rio de Janeiro, Brazil, Thursday, July 11, 2013. Workers across Brazil walked off their jobs in a nationwide strike demanding better working conditions and improved public services in Latin America's biggest nation. (AP Photo/Nicolas Tanner)