Complete the paragraph about bison hunting during the mid-nineteenth century.
Native Americans hunting on the Great Plains used the bison they hunted for . By contrast, the bison were hunted for sport by .

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.

hope this

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