China has announced a flurry of retaliatory measures against the U.S., including tariffs on imports of products such as coal, liquefied natural gas products and crude oil, as well as an antitrust probe into Google.

China said it had started an antitrust investigation of Google, which works with Chinese companies on smartphones and advertising outside the country.

China said Tuesday it has launched an antitrust investigation into Google, part of a swift retaliation after the U.S. president Donald Trump imposed a 10% China has launched an antitrust investigation into Google after the U.