>> reporter: well, a short time ago, we heard the jordan's foreign minister, nasser judeh, speaking toe did not rule out ground force s forces forces, but he did not commit his country to any ground troops. he said that the the air strikes are effective, and, anderson, it does seem like you mentioned erl yer that jordan is saying that it is just the beginning of the retaliation, and its e response to the isis, and it is not clear where this is headed, and it is really appears that the all options are on the table right now. >> all right. jomana, thank you very much. reporting. the u.s. plays a leading role in the coalition against isis. the question is, what kind of role does american military equipment and personnel play? for that, go to barbara starr at the pentagon. what do we know about how the u.s. assisted jordan with the strikes? >> reporter: good evening, anderson. we know 20 u.s. aircraft and 20 airplanes flew. along the jordanians and f-16s to jam the communications on the ground, and advanced f-22 fight fighters flying over to watch, and get sophisticated targeting data to p