despite president trump's high approval among republicans, he's facing a new challenger. former one-term tea party congressman is the second republican to see if he will run against the president. walsh drew controversy with remarks about african americans and false claims about president obama among notable tweets over the years, this from just last year that reads in part quote, i have a right to call obama a muslim. months later he wrote quote obama got elected because he's black, not because he accomplished anything significant and in 2017 there is this part of the tweet i have a right to say blacks are lazy. joining us now was republican presidential candidate joe walsh. thanks for being with us. we had a chance to talk a lot over the last two weeks. >> good to be with you. >> you apologized for the past