On the eve of renewed sanctions by Washington, Iranian protesters demonstrate outside the former US embassy in Tehran on November 4, 2018, marking the anniversary of its storming by student protesters in 1979. (NurPhoto via Getty Images)
Indian army soldiers take position near the Line of Control on October 10, 2016 in Nowshera sector, about 145 km from Jammu, India. (Hindustan Times via 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)
Aircraft of the People's Liberation Army Air Force (PLAAF) fly in the sky during a drill on the second flight training day of the New Year at Liaodong Peninsula on January 3, 2019 in Liaoning Province of China. (VCG via Getty Images)
A crowd of refugees carry their belongings May 3, 1994 at the border of Rwanda and Tanzania. Hutu refugees have fled to Tanzania border across the Akagara River in order to escape reprisals by Tutsi rebels. (Scott Peterson/Liaison)
President Donald Trump and Prime Minister of Israel Benjamin Netanyahu (R) show members of the media the proclamation recognizing Israel’s sovereignty over Golan Heights on March 25, 2019 in Washington, DC. (Alex Wong/Getty Images)
China's President Xi Jinping attends a Business Forum with Italian and Chinese businessmen at Quirinale Palace on March 22, 2019 in Rome, Italy. (Alessandra Benedetti - Corbis/Getty Images)