Full CoveragePentagon official testifies White House directed freeze on aid to Ukraine
By Adam Edelman & Dareh Ardashes Gregorian
What The Polls Say About Impeachment Before The First Public Hearing
By Nathaniel Rakich & Laura Bronner
The case for and against impeaching President Donald Trump
By Marshall Cohen
Trump, Ukraine and Impeachment: The Inside Story of How We Got Here (Published 2019)
By Andrew E. Kramer, Danny Hakim & Sharon LaFraniere
Defense Dept. Official Testified Trump Questioned Ukraine Aid in June (Published 2019)
By Michael D. Shear & Nicholas Fandos
Key players in the Trump impeachment probe and what they testified to Congress
By Anne Flaherty & Benjamin Siu