king prepares to abdicate the throne what mark is he leaving on politics. and the best political team in television will be here with insights from the campaign trail. hello i'm jake tapper in washington, d.c., where the state of our union is up for debate. just four days from now, the republican presidential field will have its first chance to engage in face-to-face rhetorical combat. the top ten contenders as decided by poll also line up on stage for the first debate. we are still waiting to see who will make the final cut. and then the big question, of course, how will they handle donald trump? will the leading candidate bring his flair for, shall we call it, drama, to the debate stage? no one knows what and how the billionaire, who has never debated will respond to a challenge such as this. there's no denying, of course, his growing lead among the republican pack. and if the other candidates want the party's nod, trump is now the one they need to take down. first among them, perhaps, governor chris christie. whose strength at the end of last year was undeniable, and whose support trump is eating away at. one poll suggests if trump were not in the race, christi