An Iraqi man sits near his relative, wounded in one of Thursday's bomb attacks, at a hospital in Sadr City, northeastern Baghdad, August 17, 2012. A series of bombings and shootings killed more than 70 people across Iraq on Thursday in a bloody day of attacks underscoring the country's struggle with a stubborn insurgency more than half a year after the U.S. military withdrew. REUTERS/Wissm al-Okili (IRAQ - Tags: POLITICS CIVIL UNREST)