text: https://nyti.ms/1ntb8VZ
  By NOAM SCHEIBER JAN. 29, 2016
  Ryan Leenders, a member of the International Association of Machinists in Washington State, estimated that one-quarter to one-third of his factory's union workers were supporters of Donald J. Trump. Credit Mike Kane for The New York Times
  A version of this article appears in print on January 30, 2016, on Page A1 of the New York edition with the headline: Unions' Leaders Wary of Trump. Order Reprints| Today's Paper|Subscribe