US President Joe Biden has spoken out following the first presidential debate with Donald Trump. The US President went head to head with rival Donald Trump in the CNN Presidential Debate on Friday, June 28. “These guys are nothing but lying dog-face pony soldiers,” Mr Biden said. “He's just a liar. “Look, folks, what's going to happen over the next couple of days; is there going to be out there fact-checking all the things he said? “I can’t think of one thing that he said that was true.”