What responsibilities do state governors have? (Site 1)

A governor's official duties can include signing bills into law, serving as commander-in-chief of the state's National Guard and militia forces, convening special sessions of the state legislature, delivering a "state of the state" address to citizens, granting commutations and pardons to prisoners and appointing

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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the answer would be:

b. race