reporter: and these two u.s. add ver saurys have nuclear weapons. putin has the largest stockpile on the planet. and analysts say he could help kim build up his arsenal. with the sony hack north korea s shown it can and will strike americans where they live. why is kim pivoting toward russia? he s had a fallout with his uncle and south korea. now they re tilting towards russia and that coincides with a russian interest in remindingqua what we can cause trouble if you press too hard on the ukraine. reporter: now the big question is will kim jong-un accept putin s invitation to go to moscow in may for a big celebration for the end of world war ii. the north korean leadership has accepted but it s not clear if kim himself will go. he may be reluctant, because he s ever been outside north
analysts say he could help kim build up his arsenal. with the sony hack north korea has shown it can and will strike americans where they live. why is kim pivoting toward russia? he has had a falling out with his chief ally china because of north corekorea s. now they are tilting toward russia. that coincides with a russian interest in reminding washington we can cause trouble if you press too hard on the ukraine. reporter: now the big question here is will kim jong-un accept putin s invitation to go to moscow in may for a big celebration of the end of world war ii? the russians say the north korean leadership has accepted but it s not clear if kim himself is going to go. analysts say kim may be reluctant because he has never been outside north korea as its leader. there s the possibility of a
united states christmas day are there concerns north korea may retaliate? there are a lot of concerns there may be retaliation. the retaliation people are bracing for are the cyber nature. there has been growing concern ever since the sony hack north korea has been underestimated by the entire international community. there is that concern this is simply going to make kim jong-un even madder. the fact of the matter is if you speak to anybody inside the united states or north korea this is the reality, cybe cyber-attacks, a growing number of them coming from north korea and ordered from north korea is the new reality. thanks. just ahead, breaking news, a deadly tornado strikes mississippi and the other hits louisiana causing extensive damage, plus, a look at holiday travel. later, guns and ammo allegedly