For 10 points, name this labor union led by Dolores Huerta and CÃ©sar ChÃ¡vez.
This organization's clashes with the Texas Rangers led to the Supreme Court case Medrano v. Allee. Miriam Pawel, author of a biography of a leader of this organization, wrote exposÃ©s about its use of a brainwashing technique originally developed by Charles Dederich, the leader of Synanon cult. That technique involved the encouragement of vicious criticism of peers in a group setting and was called "The Game." One of its major initiatives was centered around its headquarters at the Forty Acres complex, and w as led by a man who hired the lawyer Jerry Cohen. This organization used the symbol of a black (*) eagle over a white circle on a field of red. It conducted the Modesto March after the election of Jerry Brown, leading to the passage of CALRA, and used a slogan that translates to "Yes, we can!" This labor union organized the Delano grape strike, and feuded with the Teamsters in the Salad Bowl strike. For 10 points, name this labor union led by Dolores Huerta and CÃ©sar ChÃ¡vez. 
This organization's clashes with the Texas Rangers led to the Supreme Court case Medrano v. Allee.
United Farm Workers of America [or  UFW; or  National Farm Workers Association; or  NFWA]