>> and after this, we're going to walk down and i'll be there with you. >> reporter: lawmakers pointing to a trump tweet drafted days before the insurrection to summon the crowd to the capitol. >> although this tweet was never sent, rally organizers were discussing and preparing for the march to the capitol in the days leading up to january 6th. >> reporter: trump repeatedly ignored his top white house advisers who told him he lost the election. from his attorney general to his daughter ivanka and white house counsel pat cipollone. >> there is no evidence of election fraud sufficient to undermine the outcome? >> yes, i agree. >> reporter: trump turned to those who told him what he wanted to hear. sidney powell pushing wild conspiracy theories without any evidence to back up their false claim. >> at some point you have to put up or shut up, that was my view. >> reporter: all of it came to a head during an explosive meeting at the white house on december 18th. unofficial advisers in the...