Top news
State Dept. officials offer new details about Trump's shadow diplomacy with Ukraine
By Kyle Cheney & Andrew Desiderio
Meet Alexander Vindman, the Colonel Who Testified on Trump's Phone Call (Published 2019)
By Sheryl Gay Stolberg
National security official tells Congress he tried to add edits to White House memo about Trump Ukraine call
By Jonathan Allen & Phil Helsel
All coverage
Shouting match erupts in Vindman deposition as Democrats accuse Republicans of trying to out whistleblower
By Jeremy Herb, Manu Raju & Lauren Fox
Purple Heart, Ranger tab, FAO: Meet the Army officer testifying about Trump's Ukraine call
By Kyle Rempfer
Without evidence, Trump calls White House official 'Never Trumper' ahead of impeachment testimony
By Ben Gittleson
Parties Spar Over White House Aide in Combative Impeachment Hearing
By Siobhan Hughes, Andrew Restuccia & Dustin Volz
The Appalling Attacks on Alexander Vindman
By David A. Graham
Alexander Vindman testifies on Trump administration's alleged attempts at quid pro quo with Ukraine
By Greg Jaffe & Karoun Demirjian
Alexander Vindman: White House's top Ukraine expert testifying in impeachment probe is decorated Iraq War veteran
By Devan Cole
Who is Alexander Vindman, the Army officer defying the White House to testify about Trump's Ukraine call?
By Benjamin Siu
White House Ukraine Expert Sought to Correct Transcript of Trump Call (Published 2019)
By Julian E. Barnes, Nicholas Fandos & Danny Hakim
After Vindman's Testimony Went Public, Right-Wing Conspiracies Fired Up (Published 2019)
By Michael M. Grynbaum & Davey Alba
Alexander Vindman, who's spent his life in U.S. military, is a Ukrainian spy, Trump allies claim
By Mike DeBonis, Seung Min Kim & Brittany Shammas