space. so they're working on beefing up those defenses. they're also working on options for the president if he wants them, cyber retaliation indeed and any other options the president may decide. as the pentagon always says, it plans for everything. wolf? >> they certainly do. a lot of contin squlegency plan going on. kyung lah joining us now. the last 24 hours the internet in north korea has suddenly gone down. you say you're witnessing something you never experienced. you covered the korean story for a long time. what's going on? >> i want to show you something that happened when we try to log on to kcna. that's the state-run newspaper, the web service. it is now north korea sends its message to the united states, to the outside world. we get an error page. i've never ever seen this before. sometimes it's a little slow. sometimes you have a little trouble for a few minutes, but