enemy. what we see is a more sordid russia, reduced military force against neighbor, ukraine. we see a more unpredictable security landscape with the prize of terrorism of isis. we see cyber threats. we see global bans and power shifts with the rise of china. in uncertain times, we need strong national institutions like nato. >> but is russia a foe or a friend? >> we don't divide the world into either foes or friends. >> it used to be said that purpose of nato is to keep the russians out, the americans in, and the germans down. what's left? just to keep the americans in, then? >> to be honest, that doesn't apply today. first of all, nato is to keep all of us in. it's good for u.s. it's good for canada. it's good for europe that we