A U.S. lawmaker's demand for trade curbs on a Chinese memory chipmaker in response to China calling products from Micron Technology a national security risk is the latest escalation of tension between the big powers.
Portuguese police were searching a reservoir on Tuesday about 50 km (31 miles) from where British three-year-old Madeleine McCann disappeared in 2007, authorities said.
Former Pakistani prime minister Imran Khan on Tuesday was questioned by an anti-graft agency on corruption charges, his lawyer said, less than a week after he rejected a summons to appear and denounced the allegations against him.
The European Commission has closed an antitrust investigation into Belgium's Alcogroup over alleged participation in an ethanol cartel, the EU executive said on Tuesday.