Messianic Jew Jay Sekulow has been one of Trump’s most visible defenders; watchdogs have raised concerns about relations between his philanthropies and for-profit businesses

Revelations in forthcoming book by former national security adviser undercut key defense argument, with some in GOP now prepared to allow fresh testimonies

Harvard law professor says he will present oral arguments during Senate trial; Whitewater investigator Ken Starr and ex-Florida AG Pam Bondi also part of the team