President-elect Donald J. Trump on Tuesday named as his chief trade negotiator a Washington lawyer who has long advocated protectionist policies, the latest sign that Mr. Trump intends to fulfill his campaign promise to get tough with China, Mexico and other trading partners. Mr. Trump also renewed his episodic campaign to persuade American companies to expand domestic manufacturing, criticizing General Motors via Twitter on Tuesday morning for making in Mexico some of the Chevrolet Cruze hatchbacks it sells domestically. Hours later, Mr. Trump claimed credit after Ford said it would expand vehicle production in Flat Rock, Mich. Read more