there are concerns that things could escalate and go back to the time of the bush administrati administration. there is a great deal of concern. there was the wait and see attitude. after the remarks from michael flynn, there will be more worry with many iranians. on the streets in tehran and other places. >> interesting times ahead. fred. thank you. the white house may be back tracking on aspects of the president's refugee and travel ban. a source tells cnn tweaks to the executive order could be announced in the coming days. including an easing of restrictions on green card holders. that means legal permanent residents from seven banned countries could have global entry status restored. the white house is working on restrictions from canada for those who carry the passports from seven banned nations. and work to eliminate cve.