Ukrainian President Pyotr Poroshenko, Belarus President Alexander Lukashenko, Russian President Vladimir Putin during peace talks over Eastern Ukraine on February 11, 2015 in Minsk, Belarus. (Dmitry Azarov/Kommersant Photo via Getty Images)
Ukrainian military pilot Nadiya Savchenko (L) joins Ukrainian president Petro Poroshenko at the Presidential Administration building following Savchenko's return to Ukraine on May 25, 2016 in Kiev, Ukraine. (Brendan Hoffman/Getty Images)
Turkeys Prime Minister Recep Tayyip Erdogan during a rally for the 10th anniversary of the Union of European Turkish Democrats (UETD) at Albert-Schultz-Hall in Vienna, Austria on June 19, 2014. (Kayhan Ozer/Anadolu Agency/Getty Images)
A woman looking for some of her belongings is seen trough the hole in the wall of destroyed apartment building in Pechatniki district of Moscow, September 9, 1999. (ALEXANDER MEMENOV/AFP/Getty Images)