In a photo released by Taiwan's Ministry of National Defense on May 11, 2018, a Taiwanese Air Force fighter jet flies near a Chinese People's Liberation Army Air Force bomber that reportedly flew over the Luzon Strait south of Taiwan during an exercise.
North Korea's leader Kim Jong Un, left, during the Inter-Korean summit in Panmunjom, North Korea, on April 27, 2018, and
U.S. President Donald Trump during a post-election press conference in the White House in Washington on Nov. 7, 2018. (Pool; Mandel Nagan/AFP/Getty Images)
Chinese President Xi Jinping, left, and U.S. President Donald Trump, second from left, attend a welcome ceremony at the Great Hall of the People in Beijing on Nov. 9, 2017. (Nicolas Asfouri/AFP/Getty Images)