CNN Erin Burnett OutFront April 1, 2013 23:08:00
Have over north korea? we guess it's probably waning. what is our relationship with the south? it's very tight. but again, the south has its own national interests. we have to make sure we're married up with that. >> david, where what is the red line? george w. bush didn't go to war to stop that step. what is the red line for president obama? this is a nuclear armed country. they're just trying to have weapons that will go further and have better aim. >> i think the red line is if they attack us first, and i think that's why the comment eerier is it's not a serious question. the reason it's no...