Updated at 4:40 p.m. ET
Fiona Hill, who served as the top Russia expert on the National Security Council before resigning last summer, criticized Republicans on the House Intelligence Committee for advancing theories that Ukraine, and not Russia, interfered with the 2016 presidential election.
Testifying on the third and final day of impeachment hearings before the panel this week, Hill said, "I would ask that you please not promote politically driven falsehoods that so clearly advance Russian interests."