North Korea's leader Kim Jong-Un during a mass military parade at Kim Il-Sung square on October 10, 2015 in Pyongyang, North Korea. (Liu Xingzhe/VCG via Getty Images)
China's President Xi Jinping (C) flanked by US President Barack Obama (L) and Russia's President Vladimir Putin (R) during the opening ceremony of the G20 Summit in Hangzhou on September 4, 2016. (STEPHANE DE SAKUTIN/AFP/Getty Images)