Which characteristic is most important for the development
of civilization?? HEL

It could be argued that the characteristic that is the most important for the development of a civilization is "food production," since having a surplus of food allows people who are not farmers to develop new skills and trades.

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Explanation:

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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worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.