Then-FBI Director James Comey testified in front of the Senate Judiciary Committee during an oversight hearing earlier this month before he was fired by President Trump. Eric Thayer/Getty Images hide caption

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President Trump met with Russian Foreign Minister Sergey Lavrov (left) and Russian Ambassador to the U.S. Sergey Kislyak at the White House on May 10. Russian Foreign Ministry Photo via AP hide caption

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Russian Foreign Ministry Photo via AP

Russian Foreign Minister Sergey Lavrov (left) and Russian Ambassador to the U.S. Sergey Kislyak met with President Trump last week in the Oval Office. Alexander Shcherbak/TASS/Getty Images hide caption

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This image — taken via satellite in January 2015 — depicts what the State Department says is the crematorium at Saydnaya prison, including snowmelt on the facility's roof that acting Assistant Secretary of State for Near East Affairs Stuart Jones says is proof of the building's higher temperature. State Department/DigitalGlobe hide caption

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State Department/DigitalGlobe

Demonstrators march in Moscow on Sunday against the city's controversial plan to knock down Soviet-era apartment blocks and redevelop the old neighborhoods. Alexander Nemenov/AFP/Getty Images hide caption

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Alexander Nemenov/AFP/Getty Images

Muscovites Protest Mayor's Plans to Demolish Their Homes

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People watch a TV news program showing a file image of a previous missile launch conducted by North Korea at the Seoul Railway Station in Seoul. North Korea on Sunday test-launched a ballistic missile that landed in the Sea of Japan, the South Korean, Japanese and U.S. militaries said. Ahn Young-joon/AP hide caption

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Ahn Young-joon/AP

President Trump shakes hands with James Comey during an Inaugural Law Enforcement Officers and First Responders Reception in January. Andrew Harrer-Pool/Getty Images hide caption

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President Trump gestures to Russia's ambassador to the U.S., Sergey Kislyak, as he speaks to Russian Foreign Minister Sergey Lavrov in the Oval Office on Wednesday. Alexander Shcherbak/TASS/Getty Images hide caption

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Syrian Foreign Minister Walid al-Moallem holds a news conference in the capital, Damascus, on Monday. Louai Beshara /AFP/Getty Images hide caption

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Journalist Christiane Amanpour and former Democratic presidential nominee Hillary Clinton speak during the Women For Women International's luncheon on Tuesday. Ben Gabbe/Getty Images hide caption

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North Korean leader Kim Jong Un attends the combined fire demonstration of the services of the Korean People's Army in celebration of its 85th founding anniversary in a photo released on April 26. KCNA via KNS /AFP/Getty Images hide caption

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KCNA via KNS /AFP/Getty Images

Michael Flynn, seen here arriving for a news conference in the East Room of the White House in February, is being investigated by the inspector general of the Department of Defense, Rep. Elijah Cummings said Thursday. Evan Vucci/AP hide caption

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Evan Vucci/AP

Russia's Supreme Court Thursday banned the Jehovah's Witnesses' organization, classifying it an extremist group. The sect's Russia headquarters as well as some 400 local chapters are to be seized by the state. Ivan Sekretarev/AP hide caption

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Ivan Sekretarev/AP

Ukrainian investigators are seeking to understand the extent of the ties Paul Manafort, shown here in July 2016, had with former Ukrainian President Viktor Yanukovych. Carolyn Kaster/AP hide caption

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Carolyn Kaster/AP

Paul Manafort's Activities Arouse Interest Of Ukrainian Prosecutors

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A lack of official coordination and the use of powerful weapons contributed to the casualties during a terrorist takeover of a school in Beslan, Russia, in 2004, a European court says. Here, people lay flowers and light candles at the school gym in 2009, marking the fifth anniversary of the attack. Kazbek Basayev/AFP/Getty Images hide caption

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Kazbek Basayev/AFP/Getty Images

The old town area of Budva, a seaside town in Montenegro. Tuul and Bruno Morandi/Getty Images hide caption

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Tuul and Bruno Morandi/Getty Images

Alleged Plot, Coming Trial In Montenegro Reads Like a Thriller

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Carter Page, a former foreign policy adviser to then-presidential candidate Donald Trump, speaks at a news conference at the RIA Novosti news agency in Moscow in December. Page said he was in Moscow to meet with businessmen and politicians. Pavel Golovkin/AP hide caption

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Pavel Golovkin/AP

Listen: Adam Entous on FBI's FISA Court Warrant To Monitor Page

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Secretary of State Rex Tillerson shakes hands with Russian Foreign Minister Sergey Lavrov at the start of their meeting in Moscow. Russia has accused the U.S. of breaking international law with its missile strike on Syria last week. Alexander Nemenov/AFP/Getty Images hide caption

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Secretary of State Rex Tillerson sits at a table surrounded by foreign ministers from G-7 countries on Tuesday, the second day of a meeting in Lucca, Italy. Tillerson headed to Moscow later that day for the start of a series of what promise to be some tough conversations. Vincenzo Pinto/AFP/Getty Images hide caption

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