ToplineBoeing’s striking factory workers voted to reject the company’s latest contract on Wednesday night and extend their work stoppage—which began six weeks ago—in a major blow to the plane maker, which reported a $6 billion quarterly loss on Wednesday.People hold sings during a strike rally for the International Association of Machinists and ... [+] Aerospace Workers (IAM) at the Seattle Union Hall in Seattle.AFP via Getty Images Key FactsThe International Association of Machinists and Aerospace Workers ...