NEW : Deal would permit non - U.S. troops to stay into Iraq . UK : Agreement would set July 1 withdrawal deadline for those troops . U.K. examining options in case UK Parliament does n't OK deal . Sadrists oppose any extension of the presence of foreign troops in Iraq .
NEW : Deal would permit non-U.S. troops to stay into 2009 . NEW : Agreement would set July 31 withdrawal deadline for those troops . U.K. examining options in case Iraqi Parliament does n't OK deal . Sadrists oppose any extension of the presence of foreign troops in Iraq .