following the explosive revelations in a new book. we've got some answers haud s that. plus, infrastructure solution. a former member of president obama's cabinet will join me and explain his fix for america's crumbling bridges, highways, and power grid. but we begin with new details over the fallout from the book "fire and fury." today, surrogates for mr. trump are lashing out against the book's author, michael wolff. >> this author is, you know, just a liar. he is somebody who's made these stories up a lot and he admits it right in the beginning of the book. this is a fraudster. this is a fraud of a book. the president has had to put up with the fake news if tfor the year. >> meanwhile, america's british allies is also coming to mr. trump's defense. >> in the states, there are quite serious questions being raised by some people about his mental state. do you think they're serious? >> as i say, when i deal with