In a congratulatory letter to the World Young Scientist Summit 2019, which opened Saturday in Wenzhou, Zhejiang province, President Xi Jinping said that in the flourishing, new sci-tech revolution and ...

NEW YORK, June 23 (Xinhua) -- U.S. President Donald Trump on Monday confirmed that Iran had launched a missile attack on a U.S. military base in Qatar in response to recent American airstrikes on its ...