A man runs among tear gas fired by the police during a protest outside the state government Guanabara Palace, behind, in Rio de Janeiro, Brazil, Thursday, July 11, 2013. Workers across

 

              A man runs among tear gas fired by the police during a protest outside the state government Guanabara Palace, behind, in Rio de Janeiro, Brazil, Thursday, July 11, 2013. Workers across
A man runs among tear gas fired by the police during a protest outside the state government Guanabara Palace, behind, 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/Felipe Dana)