When unions were first organized what did union leaders do?

When unions were first organized in the late 19th century, union leaders focused on advocating for workers' rights, improving working conditions, and securing better wages. They organized strikes and collective bargaining efforts to negotiate with employers. Union leaders also aimed to raise awareness about labor issues and sought to unite workers across various trades to strengthen their negotiating power. Additionally, they worked to establish legal protections for workers and promote labor legislation.