A spokesman for the U.S. Embassy, Robert Hilton, said he could not comment because it is an ongoing diplomatic discussion.
Afghan president will defer signing U.S. security deal →
"We are studying President Karzai's speech. We continue to believe that concluding the BSA as quickly as possible is to the benefit of both nations," U.S. Embassy spokesman Robert Hilton said.
Afghanistan's Karzai again delays signing U.S. deal →