Striking shipyard workers chant slogans in front of riot police during a protest demanding jobs in their sector, outside the Greek Finance ministry in Athens on Tuesday, July 10, 2012. Greece has had to impose harsh austerity measures, including big cuts to pensions and salaries, to secure billions of euros worth of rescue loans from the IMF and other European countries that use the euro, to avoid bankruptcy.(AP Photo/Petros Giannakouris)