$400 million in security assistance to Ukraine was put on hold this past summer. But exactly how and when those events unfolded has been unclear.
"Many countries" are working to undermine American democracy, the secretary of state said. U.S. intelligence services have overwhelmingly determined Russia is to blame for U.S. election interference.
On Oct. 26, Reeker told lawmakers that senior State Department officials blocked him from helping Marie Yovanovitch, the former U.S. ambassador to Ukraine who was the subject of a pressure campaign.
The talks took place near the time Giuliani and two of his associates were trying to push U.S. Ambassador to Ukraine Marie Yovanovitch out of her post in Kyiv. She was recalled from her post in May.
Hoda Muthana, a 25-year-old who was a student at the University of Alabama at Birmingham when she traveled to Syria, is currently imprisoned at a detention camp in northern Syria with her young son.
The State Department's inspector general released a report concluding that Trump officials demoted a national security expert over her Iranian roots and the perception that she was disloyal to Trump.
Acting U.S. Ambassador to Ukraine William Taylor and top State Department official George Kent testified in an open hearing Wednesday, the first of many to come in the impeachment inquiry.
Here are eight things that stood out from the past week's release of closed-door deposition transcripts.
"Politically related prosecutions ... undermine the rule of law," George Kent said in his deposition. The transcript of his interview with impeachment investigators was released on Thursday.
The public had its first and only chance to meet with State Department officials about a new environmental analysis of the Keystone XL pipeline this week. Some protesters drove hours to attend.