A Vote to Leave campaigner holds a placard as Nigel Farage campaigns for votes to leave the European Union in the referendum on May 25, 2016 in Bolton, England. (Christopher Furlong/Getty Images)
Democratic presidential candidate Hillary Clinton (L)on June 15, 2016 and presumptive Republican presidential nominee Donald Trump on June 13, 2016. DSK/AFP/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)
Army veteran James P. Wainscoat shouts at US President Barack Obama at the David Lawrence Convention Center on July 21, 2015 in Pittsburgh, Pennsylvania. (Jeff Swensen/Getty Images)
People hold the Polish constitution as they attend the anti-government demonstration against the refusal of polish government to accept verdict of Constitutional Court in Warsaw, March 10, 2016. (WOJTEK RADWANSKI/AFP/Getty Images)