A woman holds a portrait of Zeus &#39;crying&#39; and reading &#39;Social Justice&#39; during a demonstration in solidarity with the Greek workers in front of the EU Commission bulding on May 20, 2010 in Brussels. Meanwhile, more than 20,000 Greeks took to the streets of Athens and second city Thessaloniki on Thursday in a new general strike against the government&#39;s debt-dictated austerity spending cuts and pension reform.