Progress reported in contract talks between GM, union

Retired GM union member Roxanne Williams, 63, stood-up to a semi-truck attempting to enter the GM Davison Road Processing Center. United Automobile Workers remain on strike against GM on Tuesday, Sept. 17, 2019 in Burton, Mich. Williams has worked for GM for 20 years. (Sara Faraj/The Flint Journal via AP)

DETROIT — Faced with weakening sales, a deteriorating global economy and an unpredictable trade war, General Motors and striking auto workers appeared to be making progress Tuesday toward a four-year labor contract.