Tourists visit the Acropolis in Athens. Recent protests and more bad news about Greece's economic crisis are threatening its tourism industry. Dimitar Dilkoff/AFP/Getty Images hide caption

itoggle caption Dimitar Dilkoff/AFP/Getty Images

BP CEO Tony Hayward at the White House on Wednesday for a meeting with President Obama. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP