troops as a part of this campaign. >> all right, andrew shapiro, thank you for being with me. >> thank are no charges so far in the investigation between possible ties between russia and the trump campaign. but that certainly hasn't stopped a growth of comparrsons between the current white house woes and the watergate scandal, especially as the president ramps up his rhetoric against james comey. >> in the meantime, no collusion, no obstruction. he's a leaker. james comey confirmed a lot of what i said. and some of the things that he said just weren't true. >> joining us now is rick perlstein, an author of numerous books about american politic. including them, "nixon land, the rise of a president and the fracturing of america." rick, thank you. i appreciate your being with me. i want to delve right into this. this is how the new republic quoted a recent facebook post of yours. you wrote your followers this. "trump is trump, people. trump. stop messaging me about other presidents. okay. we can't help but notice you're all caps right there. >> that's rare. >> kind of shouting at these pe