What kinds of unions were formed and what were their goals?

Various types of unions were formed throughout history, primarily labor unions, which aimed to protect workers' rights, improve working conditions, and secure fair wages. Craft unions focused on skilled workers in specific trades, while industrial unions represented all workers within a particular industry, regardless of skill level. Other forms included trade unions, which sought to advance the interests of specific professions, and social unions, which aimed to address broader social issues affecting workers. Overall, these unions sought to empower workers and advocate for their collective interests against employers.