For decades, the traditional logic has held that unions and migrant labor don't mix.
Cesar Chavez, the Mexican American labor hero, opposed the use of undocumented immigrants as "scabs" and even had union members form a "wet line" at border crossings to intimidate Mexican workers crossing into the U.S.
See Also: Obama and Rubio Immigration Plans: What's the Difference?
But there are indications that labor unions are now onboard with comprehensive immigration reform. And after they split over...Full Story