- Canada’s CN Rail, CPKC shut freight network after impasse over union talksReuters
- Canadian freight railroads shut down, dealing a potential blow to North America’s economyCNN
- Labor Dispute Halts Rail Freight in Canada, Raising Supply Chain ConcernsThe New York Times
- Union dispute shuts down Canadian freight rail amid fears for US trade | CanadaThe Guardian
- Canada rail shutdown threatens US supply chainsBBC.com