Obama: Euro crisis could affect my re-election

President Barack Obama is acknowledging that Europe's economic situation could have a spillover effect on his own re-election prospects.The U.S. economy is undergoing a slow recovery amid a slump in hiring and indications that the housing market is healing. Those mixed signals have muddled Obama's prospects for a second term as GOP challenger Mitt Romney mounts a campaign singularly focused on the state of the U.S. economy.