outcome to getting him to the table to having a conversation. south korea went to north korea said we're going to do our own sanctions, that's a positive step. if we can get china to shut down the black market on the northern border, which they can, i hope the 150,000 troops are engaged in that effort, really put the hurt on the leadership of north korea. they're the ones benefiting by the black market. >> a lot of money from that. up next, how some past presidents framed their foreign policy doctrines, ahead. we're out ink,nk! not ink. printing doesn't have to be painful. now, during "hp savings month" at staples, get up to $180 off hp printers.