HOLD FOR RELEASE AT 12:01 A.M. EDT ON MARCH 6, 2013, AND THEREAFTER - FILE - in this file photo taken on Sept. 6, 2004. Workers lay a new natural gas pipeline after the existing one was

 

              HOLD FOR RELEASE AT 12:01 A.M. EDT ON MARCH 6, 2013, AND THEREAFTER - FILE - in this file photo taken on Sept. 6, 2004. Workers lay a new natural gas pipeline after the existing one was
HOLD FOR RELEASE AT 12:01 A.M. EDT ON MARCH 6, 2013, AND THEREAFTER - FILE - in this file photo taken on Sept. 6, 2004. Workers lay a new natural gas pipeline after the existing one was targeted by saboteurs near Kirkuk, Iraq. Ten years and $60 billion in taxpayer funds later, Iraq is still so unstable and broken that even its leaders question whether U.S. efforts to rebuild it were worth the cost. (AP Photo/ Yahya Ahmed, File)