In the early 1800s, several semi-skilled trade unions formed – once again, Philadelphia unions played a major role - and factory strikes and walkouts became more common
Labor unions were formed by employees who wanted shorter hours and greater wages from the owners/employers. This went against their desire to make a profit and a reputation and hire many employees who will be willing to work a number of hours for a small wage
Because the bill has to go through the House of representatives then get passed to the president by the bill may become vetoed making it hard for bills to become laws.
