China announced it was implementing counter tariffs against the U.S. on multiple products and announced other trade-related measures, including an antitrust probe of Google.

President Trump says the Chinese tariffs are a response to trade deficits, and the flow of fentanyl into the US The United States runs a trade deficit with the European Union, which means it imports more from European countries than it sells to them.

China’s State Administration for Market Regulation on Tuesday said it is investigating Google on suspicion of violating antitrust laws.