May 1940 Issue [Article] Violence and Collective Bargaining Download PDF Adjust Share by Marvin J. Barloon, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Collective bargaining Labor disputes Labor unions Strikebreakers Strikes and lockouts United States More from Marvin J. Barloon The coming of the super-railroad The coming battle of the St. Lawrence What the seaway will do to New York . . . what Chicago and the Midwest will fight for . . . the potential conflict with Canada . . . The second transport revolution Adjust Share