A Syrian boy watches as Turkish military vehicles, part of a U.S. military convoy, take part in joint patrol in the Syrian village of Hashisha on the outskirts of Tell Abyad town along the border with Turkey on Oct. 4.
A man watches a television news screen reporting latest developments on North Korea's missile launch as the screen shows file footage, at a railway station in Seoul on October 2, 2019. (Photo by JUNG YEON-JE/AFP via Getty Images)
Richard Yu, the head of Huawei's consumer business group, speaks on stage during a presentation to reveal Huawei's latest smartphones in Munich on Sept. 19.
U.S. President Donald Trump gestures as he returns to the White House after attending the United Nations General Assembly on September 26, 2019 in Washington, DC. (Photo by Mark Wilson/Getty Images)
U.S. President Donald Trump and Ukrainian President Volodymyr Zelensky speak on the sidelines of the United Nations General Assembly in New York on Sept. 25.
Ukrainian service members ride atop armored personnel carriers with Javelin antitank missiles during a military parade in Kyiv on Aug. 24, 2018, to celebrate Ukraine's Independence Day.
One of the two top political leaders of the Syrian Kurdish alliance and co-chair of the Syrian Democratic Council Ilham Ahmed attends a press conference, in Paris, on Dec. 21, 2018. (Photo credit should read STEPHANE DE SAKUTIN/AFP/Getty Images)
Visitors gather at Tehran's Islamic Revolution and Holy Defense museum during the unveiling of an exhibition of what Iran says are U.S. and other drones captured in its territory, in the capital Tehran on Sept. 21, 2019.
U.S. Secretary of Defense Mark Esper and Chairman of Joint Chiefs of Staff Joseph Dunford hold a media briefing at the Pentagon in Arlington, Virginia, on Aug. 28.
U.S. Secretary of State Mike Pompeo takes part in a meeting with Saudi Arabia's Crown Prince Mohammed bin Salman in Jeddah, Saudi Arabia on September 18, 2019.