OVER THE LINEBush’s plan for a long-term military agreement with Iraq appears dead. What killed it?http://talkingpointsmemo.com/archives/203837.php[Josh Marshall] [T]he hang-up seems clear: the Iraqis would not conclude an agreement without a clear timetable for US withdrawal. . . .http://www.eschatonblog.com/2008_07_13_archive.html#1214065217411427959[WP] The most contentious unresolved issue is