Paul Whelan, a former U.S. Marine accused of espionage and arrested in Russia, speaks with his lawyers from inside a defendant's cage during a hearing at a court in Moscow on Jan. 22. (Mladen Antonov/AFP/Getty Images)
U.S. President Donald Trump, with Speaker of the House Nancy Pelosi and Vice President Mike Pence looking on, delivers the State of the Union address at the U.S. Capitol in Washington, D.C., on Feb. 5. (Chip Somodevilla/Getty Images)
Belarus President Alexander Lukashenko, right, gives flowers to German Chancellor Angela Merkel at the presidential residence in Minsk on Feb. 11, 2015. (Maxim Malinovsky/AFP/Getty Images)
A woman holds a smartphone bearing an image of Russian President Vladimir Putin as pro-Kremlin supporters celebrate National Unity Day in central Moscow on Nov. 4, 2016. (Vasily Maximov/AFP/Getty Images)
A man looks at the computer screen with the page of Russian Prime Minister Dmitry Medvedev on Twitter in Moscow on August 14, 2014. (Yuri Kadobnov/AFP/Getty Images)
U.S. President Donald Trump chats with Russia's President Vladimir Putin as they attend the APEC Economic Leaders' Meeting, part of the Asia-Pacific Economic Cooperation leaders' summit in the central Vietnamese city of Danang on Nov. 11, 2017. (Mikhail Klimentyev/AFP/Getty Images.)
From left, Rafik Bakhishov, Zafar Ahmadov, and Tofig Yagublu take part in a hunger strike at the headquarters of the opposition party Musavat in Baku, Azerbaijan, on Jan. 15. (Khadija Ismayilova)
Russian President Vladimir Putin, right, and his Belarusian counterpart Alexander Lukashenko walk in as they attend a session of the Supreme State Council of the Union State at the Kremlin in Moscow on March 3, 2015. (Sergei Karpukhin/AFP/Getty)
Belarusian President Alexander Lukashenko (center) salutes during a military parade marking Independence Day in Minsk on July 3, 2018. (Sergei Gapon/AFP/Getty)
A picture taken on November 8, 2016 shows Russian lawyer Natalia Veselnitskaya speaking during an interview in Moscow. (Yury Martyanov/AFP/Getty Images)