NEW YORK, May 7 (Xinhua) -- U.S. stocks trade sharply lower around midday on Tuesday, with the Dow Jones Industrial Average plunging more than 500 points, as Wall Street grew increasingly worried over escalating global trade frictions.
Xinhua Headlines: Summit demonstrates China's leapfrog into digital ascendance
Aerial view of Pingyao, UNESCO World Cultural Heritage site in China's Shanxi
Rose garden becomes rural tourist destination in Hangzhou, China's Zhejiang
Shen Hongjie dedicates to promoting Dunhuang culture through woodcut in China's Gansu
