U.S. tightens exports to China's chipmaker SMIC, citing risk of military use

Students test positive as Korean schools reopen

South Korea’s cautious school re-opening was off to a bumpy start on Wednesday when students at 66 schools in Incheon, the port city west of Seoul, were sent home only three hours after arriving after two students tested positive. The Education Ministry has not decided when Incheon students can return to school, as it contract […]