battalion tactical groups that they are trying to refit to come back in. we know that just in the last few days they have added to their battalion tactical groups in the east and south. we don t know where the units are or when they were reintroduced. we know they have added to their levels in the east and the south. we have been listening tlher to the press secretary. we ll keep an ear out for anymore news he makes. the russians, what he is calling shaping. putting the resources in place for when this full, larger assault comes. let s bring in cnn pentagon