Read David Holmes' full opening statement in impeachment inquiry

Holmes, who said he overheard a phone call between Gordon Sondland and President Trump, testified in a closed hearing Friday

• Nov 15, 2019

Sondland said Zelensky would do "anything" Trump wanted, says witness

A source attending the closed hearing told CBS News that the deposition of Holmes was "very damning" for Sondland

• Nov 15, 2019

White House pushes back against impeachment inquiry

President Trump has been trying to downplay his relationship with E.U. Ambassador Gordon Sondland since last week

• Nov 13, 2019

Trump says he hardly knows his EU ambassador

The president claimed to hardly know the U.S. Ambassador to the E.U. who changed his testimony to Congress

• Nov 8, 2019

Ambassador told Ukrainian that military aid was tied to investigations

Gordon Sondland said accounts from other witnesses "have refreshed my recollection about conversations involving the suspension of U.S. aid"

• Nov 5, 2019

Full text: What the top U.S. diplomat in Ukraine told Congress

William Taylor described an "extremely troubling" effort to pressure the Ukrainian government into investigating the president's rivals

• Oct 23, 2019

Read the U.S. ambassador to the E.U.'s testimony to Congress

"Please know that I would not have recommended that Mr. Giuliani or any private citizen be involved in these foreign policy matters"

• Oct 17, 2019

Former Trump Russia adviser testifies before Congress

The committees leading the impeachment inquiry will hear testimony this week from four officials about Trump's dealings with Ukraine

• Oct 15, 2019

Ex-Ukraine ambassador blames Giuliani for pushing her out

Former U.S. ambassador to Ukraine Marie Yovanovitch has arrived ostensibly to testify

• Oct 11, 2019

2 Giuliani associates connected to Ukraine probe arrested

Two businessmen tied to the president's personal lawyer have been arrested on campaign finance violations

• Oct 11, 2019

Whistleblower wrote memo describing Trump-Ukraine call

The memo is based on a conversation the whistleblower had with an unnamed White House official who listened to the call

• Oct 10, 2019

Trump administration blocks official from appearing before House committee

"You have designed and implemented your inquiry in a manner that violates fundamental fairness," the White House counsel wrote

• Oct 9, 2019