Automaker said it had canceled a shift on Wednesday, Feb 9 and a shift Thursday, Feb 10

WASHINGTON (TIP): General Motors Co said on Thursday, February 10, it was forced to cancel two production shifts at a plant in Michigan where it builds sport utility vehicles after Canadian trucking protests.The automaker said it had canceled a shift on Wednesday, February 9 and a shift Thursday, February 10, at its Lansing Delta Township plant. Both Ford Motor Co and Toyota Motor Corp said on Wednesday they had been forced to halt some operations because of supply chain disruptions stemming from protests that have snarled traffic at a key bridge connecting Detroit and Windsor, Ontario.