China Strikes Back: Trade War Escalation Spooks Global Markets Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email China has announced tariff hikes on $60 billion of U.S. goods in retaliation for President Donald Trump's escalation of a fight over technology and other trade disputes. ( AP Photo/Keith Srakocic ) Produced by Rob Gunther Hosted by Tanzina Vega Produced by PRI and WNYC