Conference of Studio Unions.

History

The 1940s was a period of tumult in the Hollywood labor movement. It came to a head during the Hollywood Studio Strike of 1945-1946, the last in a series of strikes involving the major studios, the International Alliance of Theatrical Stage Employees (IATSE), and the Conference of Studio Unions (CSU). It pitted the rank-and-file labor federation, the CSU, led by the militant organizer Herb Sorrell, against IATSE, which, following years of Mafia domination, was headed at the time of the strike by anti-Communist crusader Roy Brewer.

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