Cyrus made the largest contribution
In the 1800s the United States had to two types of industrial workers, these were:
Craft workers were workers who had a specific set of skills and training while Common laborers were workers that lacked any kind of specialized training.
The main difference between these two was that Craft workers earned more and had more control over their working hours because of their skillset than the common laborer.
I would say c limited slave trade between Africa and the colonies :)
The aristocrats (who were part of the Second Estate) were exempt from taxes.
Opec began an oil embargo of the united states