There is a basis of course that ISIS was the one that issued a declaration that they will infiltrate the west.   Remember, in times of war the duty of the leader is to protect its citizen first.   How would you explain or apologize to those families in US or in Canada that will be a victim of terrorism....sorry !!!! No !  When it come to public safety, we cannot take any risk.

 Now as christians, we know our duty is to save and help people and maybe both can be done at the same time.   Safe zones within the middle eastern countries and of course they must put a stop to the war.  Trump is calling for strong vetting and temporary stop to assess current policies and strategies that i think is logical