A country needs rules about citizens cause in reality you cant have random people, bad record or not, coming in your country and just being a citizen instantly without any proof of trust, little do they know they could be a terrorist with the rights of a citizen just cause theirs no way to justify who's one or not.
What article is it tell me so I can give you the answer
. Some people in the United States<span> play hockey, which is played in Canada. </span>
