Most of the indictments under the Alien and Sedition Acts of 1798 were of

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 correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."