Michael Horowitz, inspector general for the Justice Department, testified before the Senate Judiciary Committee Wednesday. Tasos Katopodis/Getty Images hide caption
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Department of Justice Inspector General Michael Horowitz arrives for a Senate Judiciary Committee hearing on the Inspector General's report on Capitol Hill on Wednesday. Andrew Harnik/AP hide caption
Attorney Charles Cooper, representing former national security aide Charles Kupperman (center) departs federal court in Washington in October. On Tuesday, Cooper asked a federal court to keep alive a lawsuit centered on a now-withdrawn subpoena filed by House Democrats that sought Kupperman's testimony as part of the impeachment inquiry. Bloomberg via Getty Images hide caption
Officials announced they would suspend training for Saudi Arabian military pilots after the fatal shootings last week at the Pensacola Naval Air Station. Josh Brasted/Getty Images hide caption
Suspected Islamic State militants languish in a prison cell in northeastern Syria in October. The Pentagon has reported about 10,000 ISIS fighters are being held in prison facilities in northeastern Syria. Some 2,000 are said to be foreign fighters, with the rest identified as Iraqi and Syrian nationals. Of the 2,000 foreign fighters, an estimated 800 are from European nations. Fadel Senna/AFP via Getty Images hide caption
Robert O'Brien, President Trump's new national security adviser, has dire warnings for U.S. allies considering Huawei as a partner for 5G networks. Saul Loeb/AFP via Getty Images hide caption
China Wants Your Personal Information, Trump's National Security Adviser Warns
Justice Department Inspector General Michael Horowitz, pictured during a Senate Judiciary hearing in June, has released his office's report on the Russia investigation. Chip Somodevilla/Getty Images hide caption
Justice Department Inspector General Michael Horowitz testifies before Congress last year. Manuel Balce Ceneta/AP hide caption
DOJ Watchdog On Russia Probe: No Evidence Of Bias, But Problems With Surveillance
Three sailors were killed and eight injured in a shooting at the Pensacola Naval Air Station on Friday in Florida. The FBI is investigating the attack as an act of terrorism. Josh Brasted/Getty Images hide caption
Dr. Marie-Roseline Bélizaire is a field coordinator for health workers who are part of the anti-Ebola effort in the Democratic Republic of Congo. She is an epidemiologist with the World Health Organization. Lindsay Mackenzie/WHO hide caption
President Trump and Ukrainian President Volodymyr Zelenskiy meet in New York. Saul Loeb/AFP via Getty Images hide caption
A woman walks past a wrecked van near the northwestern Syrian village of Barisha. Local residents and medical staff tell NPR that noncombatant civilians were killed and injured in the van the night of the U.S. raid on the compound of ISIS leader Abu Bakr al-Baghdadi. Ibrahim Yasouf/AFP via Getty Images hide caption
Syrians Say U.S. Helicopter Fire Killed Civilians During The Raid On Baghdadi
President Trump meets French President Emmanuel Macron at Winfield House, on Tuesday, during the NATO summit in London. Evan Vucci/AP hide caption
A woman watches a news program showing North Korean leader Kim Jong Un. Lee Jin-man/AP hide caption
Rep. Devin Nunes, R-Calif., ranking member of the House Intelligence Committee (right), speaks as Rep. Adam Schiff, D-Calif., chairman of the House Intelligence Committee, listens during an impeachment inquiry hearing on Capitol Hill on Nov. 21. Andrew Harrer/Getty Images hide caption
Ranking member Rep. Devin Nunes, R-Calif., makes an opening statement as former White House national security aide Fiona Hill, and David Holmes, a U.S. diplomat in Ukraine, testify before the House Intelligence Committee on Capitol Hill last month. Andrew Harnik/AP hide caption
Lev Parnas (left) exited federal court following his arraignment on Oct. 23 in New York City. He and associate Igor Fruman were back in court on Dec. 2. Mark Lennihan/AP hide caption
Prosecutors: More Charges Possible In Case Of Giuliani Associates Parnas, Fruman
House Judiciary Committee Chairman Jerry Nadler, D-N.Y., leaves at the conclusion of a House Democratic Caucus meeting on Capitol Hill in October. Manuel Balce Ceneta/AP hide caption
Mark Sandy, from the Office of Management and Budget, arrives to the U.S. Capitol earlier this month for a deposition regarding whether President Trump ordered a hold on military assistance to Ukraine. Sarah Silbiger/Getty Images hide caption
Navy SEAL Special Operations Chief Edward Gallagher during a recess in his trial this summer in San Diego, Calif. Sandy Huffaker/Getty Images hide caption
President Trump said in an interview this week that he intends to designate Mexican drug cartels as foreign terrorist organizations despite resistance from Mexican officials. Susan Walsh/AP hide caption
Mark Sandy, a senior career official at the Office of Management and Budget, outside the Capitol before his close-door deposition earlier this month. Sarah Silbiger/Getty Images hide caption
Philip Reeker, acting assistant secretary of state for Europe, arrives Oct. 26 for a closed-door interview at the Capitol in Washington, D.C. Jose Luis Magana/AP hide caption