China's key stock indices plunged more than five percent on May 6 after US President Donald Trump threatened to hike tariffs on Chinese imports. (ANTHONY WALLACE/Getty Images)
President Donald J. Trump speaks during a meeting with Irish Prime Minister Leo Varadkar on Thursday, March 14, 2019 in Washington, DC. (Tom Brenner/Getty Images)
German Chancellor Angela Merkel is pictured during the meeting with Li Keqiang (not pictured), Prime Minister of China, on July 09, 2018 in Berlin, Germany. (Florian Gaertner/Getty Images)
An F-16 fighter pulls up in a steep climb during rehearsals for a public airshow at the military airbase in Taitung on July 9, 2018. (CHRIS STOWERS/AFP/Getty Images)