this is in response to an executive order signed by the president. it bars millions of people from seven terror prone countries as they re described from entering the u.s. for 90 days. according to a white house official it s iran, iraq, syria, sudan, libya, yemen and somalia. it also suspends the u.s. refugee admissions program for 120 days and indefinitely suspends admissions for syrian refugees. it puts a cap on the total number of refugees admitted at less than half of the current level. so about 50,000. it calls for new screening procedures. also canceling the visa sb interview waiver program for repeat travelers. cnn correspondent ben weedis joining us from istanbul. you ve already found people that