In her testimony, Fiona Hill, President Trump's former Russia adviser, warned lawmakers against promoting a "fictional narrative" that Ukraine, not Russia, interfered in the 2016 election.
The former New York mayor filed paperwork with the Federal Election Commission on Thursday as he continues to weigh a late entrance into the Democratic presidential primary.
NPR's Ari Shapiro speaks with Rep. Jackie Speier of California, a Democrat serving on the House Intelligence Committee, about the latest public impeachment hearing developments.
Former Massachusetts Gov. Deval Patrick made a late entry into the Democratic presidential primary. He went to South Carolina to introduce himself to voters this week.
The Trump administration's pressure on Ukraine is the center of the impeachment inquiry, but foreign influence expert Ben Freeman says the influence also worked in the opposite direction.
Two witnesses appear before Thursday's impeachment inquiring public hearing: the State Department's David Holmes and Fiona Hill, a former Russia expert at the National Security Council.
Former Russia Director for the National Security Council Fiona Hill as well as David Holmes, a U.S. diplomat from the U.S. Embassy in Kyiv, are testifying in the inquiry.
David Holmes is a top staffer at the U.S Embassy in Ukraine. He overheard a phone call between the U.S. ambassador to the European Union and the president in which "investigations" were discussed.