Nation and World briefs for October 17

Picketing United Auto Workers Richard Rivera, left, and Will Myatt react to news of a tentative contract agreement with General Motors, in Langhorne, Pa., Wednesday, Oct. 16, 2019. Bargainers for General Motors and the United Auto Workers reached a tentative contract deal on Wednesday that could end a monthlong strike that brought the company’s U.S. factories to a standstill. (AP Photo/Matt Rourke)

Workers celebrate deal with GM, show union power in industry