Opel workers in Germany strike Thursday over GM 's decision to abandon sale of automaker . GM promised to work with all the European labor unions on a plan for Opel 's restructuring . The union says it will not accept the offer from General Motors and is threatening a strike. U.S. parent company says improving business environment behind its decision not to sell Opel . GM said in March it wanted to sell Opel after reporting losses of $ 30.9 billion .
Opel workers in Germany strike Thursday over GM 's decision to abandon sale of automaker . The union says it will not accept the offer from General Motors and is threatening a strike. U.S. parent company says improving business environment behind its decision not to sell Opel . GM said in March it wanted to sell Opel after reporting losses of $ 30.9 billion .