U.S. adds stronger-than-expected 312,000 jobs; unemployment rises to 3.9 percent

Worker Kelly Coman inspects an F-150 pickup on the assembly line at a Ford plant in Dearborn, Mich. Some indicators point to a slowdown in manufacturing, but the sector added 32,000 jobs in December.
Worker Kelly Coman inspects an F-150 pickup on the assembly line at a Ford plant in Dearborn, Mich. Some indicators point to a slowdown in manufacturing, but the sector added 32,000 jobs in December.