Which one of the following groups formed the first unions in america?

miners
minorities
skilled tradesmen
women

The correct answer should be:

Skilled tradesmen

Correct answer choice is :

The Federation of Organized Trades and Labor Unions was established in 1881, and the American Federation of Labor was endowed five years later. Congress became more sensitive toward the labor force as time passed, which directed to the production of the Department of Labor. Labor unions were formed in order to help the workers with work-related problems such as low pay, unsafe or unsanitary working situations, long hours, and other situations. Workers usually had difficulties with their bosses as a consequence of membership in the unions.

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.