Labor unions

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…loosely structured organization; however, at its peak it had nearly 700,00 members. Since then unions are organized into groups like semi-skilled, and unskilled, craft and industrial. Local unions have evolved in different parts of the country into national unions, like postal and medical unions; however, workers in local unions are more active. Although workers are more active in their local union, they are likely to have greater political and economic power because of their smaller size.