TOPSHOT-CHINA-NKOREA-DIPLOMACY-SECURITY

TOPSHOT - In this photograph taken on January 10, 2018 North Korean soldiers carry out training exercises in the North Korean town of Sinuiju opposite the Chinese border city of Dandong in China's northeast Liaoning province. China has ramped up security along its border with North Korea, installing new surveillance cameras, deploying extra security forces and operating radiation detectors as it braces for a potential crisis. (Photo by CHANDAN KHANNA / AFP) / TO GO WITH AFP STORY: Troops, cameras, radiation monitors: China preps for N. Norea Crisis" FOCUS BY RYAN MCMORROW (Photo by CHANDAN KHANNA/AFP via Getty Images)