FILE PHOTO: The GM logo is seen at the General Motors Warren Transmission Operations Plant in Warren, Michigan October 26, 2015. REUTERS/Rebecca Cook

DETROIT (Reuters) – The United Auto Workers union sued General Motors Co (GM.N) in federal court on Thursday, claiming the automaker’s use of temporary workers at a plant in Indiana violates its labor deal.

The union said there are about 1,000 laid-off hourly employees that have the right to transfer to plants with

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