news, mckay coppins is it joining us, everybody. ( cheers and applause ) but let's get right to it. another big primary night. five more states voted yesterday, so we're now five states closer to the apocalypse. but last night was all about the northeast, and the northeast was all about the tangerine terror. >> donald trump delivering a crushing blow, dominating his rivals with a five-state primary sweep. it is now mathematically impossible for any republican contender but him to clinch the nomination before convention. >> trevor: that's right, people, mathematically impossible. that's how hard donald trump crushed it last night. he defeated math. ( laughter ) numbers were, like, "we've done all we can, guys. we're done. talk to the letters. we're out." ( laughter ) i'm going to be honest. i think trump winning all these states is an absolute disaster, and not just because of his terrible ideas, but because i was-- i was really looking forward to a contested convention, you know. really, i wanted a contested convention so bad, i've already picked out my outfit. ( laughter ) i think

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our guest tonight, senior political writer for buzzfeed news, mckay coppins is it joining us, everybody) but let's get right to it. another big primary night. five more states voted yesterday, so we're now five states closer to the apocalypse. but last night was all about the northeast, and the northeast was all about the tangerine terror. >> donald trump delivering a crushing blow, dominating his rivals with a five-state primary sweep. it is now mathematically impossible for any republican contender but him to clinch the nomination before convention. >> trevor: that's right, people, mathematically impossible. that's how hard donald trump crushed it last night. he defeated math. ( laughter ) numbers were, like, "we've done all we can, guys. we're done. talk to the letters. we're out." ( laughter ) i'm going to be honest. i think trump winning all these states is an absolute disaster, and not just because of his terrible ideas, but because i was-- i was really looking forward to a contested conventiyo

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to help us break it all down, i'll bring in joan walsh and mckay coppins, also the author of one of theongest book titles in the world and i new just call it the wilderness. >> that's okay. [ laughter ] >> i want to play from both of you the sound of donald trump from the rally in rhode island. that happened at 1:00 in the afternoon. take a listen. >> how do you give a guy on the second, third, fourth ballot, the nomination when he failed in new york, where everybody laughed at him, where he can't get any votes, where he's expected to come in third in virtually every contest on tuesday and some of those contests kasich has given up, how do you give it to him, and you can't give it to kasich, because you can't give it to a guy that by that time will be 1 in 50 or something. >> so the case being made is just the rational one of, when you get to the convention, you need to back the front-runner. so if we do get to a second ballot, wouldn't logic dictate that people would coalesce around the guy that was closed to 1,237, as opposed to everybody fall away from him and run as fast as they can