Moody’s downgrades 5 Greek banks amid debt crisis (AP)

Protesters carry a mock coffin during a labour union rally against austerity measures in Athens, March 30, 2010. Greece urged euro zone countries on Tuesday to keep looking for new ways to help debt-stricken countries, days after EU leaders agreed a safety net to help Athens if it was threatened by bankruptcy. REUTERS/John Kolesidis (GREECE - Tags: CIVIL UNREST POLITICS BUSINESS)AP – Moody’s credit ratings agency downgraded five Greek banks on Wednesday, saying the effects of the country’s public debt crisis — including painful austerity measures and a long recession — will weaken their finances.