TOPSHOTS A man walks outside a closed National bank of Greece due to a 48-hour general strike on November 6, 2012, in Athens. Greek workers began a two-day mass walkout on November 6, public transport in Athens to a halt, in anger at a new government austerity bill introduced to secure international aid needed to prevent the debt-crippled nation from defaulting. AFP PHOTO / PANAYIOTIS TZAMAROS