Giuliani in Ukraine with conservative news outlet in effort to discredit impeachment probe
By Olivia Rubin, Lucien Bruggeman & Patrick Reevell
Phone logs in impeachment report renew concern about security of Trump communications
By Paul Sonne, Josh Dawsey & Ellen Nakashima
The Indispensable Man: How Giuliani Led Trump to the Brink of Impeachment (Published 2019)
By Kenneth P. Vogel, Maggie Haberman & Jo Becker
Inside Giuliani's dual roles: Power-broker-for-hire and shadow foreign policy adviser
By Josh Dawsey, Devlin Barrett & Rosalind S. Helderman