very liberal. >> reporter: as most conditions cram for the debate behind closed doors, trump is delivering another speech tonight. it's on foreign policy, he'll be on the deck of the "uss iowa" a battle ship that waged war in the pacific during world war ii. >> unless i win, it's been a waste of time for me, folks, i'll be honest with you. a total waste of time. i really mean that, too. >> now this foreign policy speech is the latest example of how donald trump is trying to involve in his campaign. he's trying to show republican voters and perhaps his rivals that he is substantive. that will be the central question, tomorrow night on this stage right here when donald trump takes center stage as the man with the front-runner's bull's-eye right on his back. wolf? >> less than 25 hours to go until these debates. donald trump will soon be on the deck of the battle ship "uss iowa" to talk about national security, international affairs, not necessarily, according to