U.S. Secretary of State Mike Pompeo, right, talks with Russia's Foreign Minister Sergei Lavrov as they meet on the sidelines of the Arctic Council Ministerial Meeting in Rovaniemi, Finland, on May 6.
A portrait of Iranian President Hassan Rouhani with shoe marks over it during a demonstration in support of the Iranian people amid a wave of protests spreading throughout Iran in Paris on Jan. 3, 2018.
Hungarian Prime Minister Viktor Orban speaks to Chinese President Xi Jinping during a bilateral meeting of the Second Belt and Road Forum in Beijing on April 25.
Personnel in the South Sudan People's Defence Forces, formerly named the Sudan People's Liberation Army, take part in a drill at their barracks south of Juba, South Sudan, on April 26. (Alex McBride/AFP/Getty Images)
Russian President Vladimir Putin gives a joint press conference with his Turkish counterpart at the Kremlin in Moscow on April 8. (Alexander Nemenov/AFP/Getty Images)