Boeing Union Says Talks Halted on Pensions, Pay Demands Yahoo FinanceBoeing strike costs U.S. $1 billion of GDP in just two weeks as negotiations resume FortuneLatest talks between Boeing and its striking machinists break off without progress, union says The HillExpert highlights similarities between Boeing machinists strike in 1977 and current strike KING5.comAnother unforced error by Boeing is souring the new boss’ good vibes CNN