The list that is their is the answer
<span>The earliest trade unions and people fighting for workers rights demanded fair wages for all workers. Early unions were also involved in many other things - they forced companies to be accountable to workplace safety. The eight hour workday was also proposed and fought for by labor unions.</span>
Answer:
City-state, a political system consisting of an independent city having sovereignty over contiguous territory and serving as a centre and leader of political, economic, and cultural life.
(I don't know how it spreaded though, sorry :<)