. ukraine s president zelinsky is trying to deter any further russian aggression. remember, putin already invaded crimea in 2014. zelensky is hosting the leaders in kyiv, ukraine, to announce a nebulously defined tri-lateral alignment. he is saying that ukraine needs safety and security now. it cannot afford to wait until it is part of the e. unor nato and offering few specifics of this new pact beyond that on. the front line, clarissa ward says there are very few signs that ukraine is prepared for any large scale invasion. reporter: this is ukraine s first line of defense if russia decides to invade. and it is basic. half a dozen soldiers in