The lead U.S. negotiator in trade talks with China cited “a great deal of productivity” in resolving differences between the world’s two leading economic powers as delegations brought to the bargainin

The White House said it was announcing a trade deal, without providing any details. Representatives from the U.S. and China had been meeting in Switzerland.

After months of tension, the United States and China have taken a step toward easing their strained trade relationship, announcing a deal following w