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Trump pressured Ukraine's President to investigate Biden's son
By Zachary Cohen & David Shortell
Intelligence chief won't turn over whistleblower complaint to House committee
By Ken Dilanian
Opinion | Welcome, Americans, to the Ukrainian swamp - The Washington Post
By Anne Applebaum
'Of course I did': Giuliani acknowledges asking Ukraine to investigate Biden
By Kyle Cheney
All coverage
Intelligence Whistle-Blower Law, Explained
By Charlie Savage
Trump, Giuliani Press for Dirt on Biden Despite Ukraine Rebuff
By Daryna Krasnolutska & Stephanie Baker
Trump Whistleblower Saga Threatens to Blow Up 2020 Campaign
By Sam Stein, Sam Brodey & Asawin Suebsaeng
Trump: 'Nothing wrong' with Ukraine call sources say is focus of intel complaint
By Katherine Faulders, John Santucci & Alexander Mallin
Trump urged Ukraine president eight times during call to investigate Joe Biden's son, report says
By Dan Mangan
White House also involved in advising DNI not to share whistleblower complaint
By Evan Perez, Kevin Liptak & Manu Raju
Whistleblower timeline: Team Trump contacts and Ukraine
By Paul LeBlanc, Kevin Liptak & Olanma Hazel Mang
New revelations deepen scandal over Trump whistleblower complaint
By Stephen Collinson
Trump communication reportedly at center of whistleblower complaint
By Ken Dilanian & Julia Edwards Ainsley
Trump Repeatedly Pressed Ukraine President to Investigate Biden’s Son
By Alan Cullison, Rebecca Ballhaus & Dustin Volz
Acting Intelligence Chief Refuses to Testify, Prompting Standoff With Congress (Published 2019)
By Julian E. Barnes & Nicholas Fandos
Trump Pressed Ukraine's Leader on Inquiry Into Biden's Son (Published 2019)
By Julian E. Barnes, Kenneth P. Vogel & Maggie Haberman
Who is Ukranian president Volodymyr Zelensky?
By Siobhán O’Grady
Trump's communications with foreign leader are part of whistleblower complaint that spurred standoff between spy ...
By Shane Harris, Ellen Nakashima & Greg Miller
Trump pressed Ukrainian leader to investigate Biden's son, according to people familiar with the matter
By Carol D. Leonnig, Ellen Nakashima & Matt Zapotosky
Analysis | Why Ukraine being the focus of Trump's whistleblower complaint is particularly ominous
By Aaron Blake
Whistleblower complaint about President Trump involves Ukraine, according to two people familiar with the matter
By Ellen Nakashima, Carol D. Leonnig & Shane Harris