The Euro gained back some ground against the dollar on Friday with investors after U.S. President Barack Obama approved air strikes in Iraq. Obama said in an address that he authorized targeted strikes to protect the besieged Yazidi minority and U.S. personnel in Iraq, after the Iraqi government requested help.
Currency markets in general have been resistant to alarms over Ukraine, Gaza or Iraq, but there is growing concern that a mix of growth-sapping sanctions and potentially h…