B i think i hope this helped u out
This is a Supply and Demand relationship. When a company produces large amounts of an item it's cost is normally decreased due to a larger stock. On the other hand, when supply decreases and the need for the item goes up, the item is more expensive.
Answer:
Labor unions achieved more freedom than the American Revolution. Labor unions caused more violence than the American Revolution
The first basic technologically is widely considered steam engines, and then the factories. These greatly helped industrialization by making more products and such. It also helped make weapons and ammo for World War Two, which caused the great depression and these factory jobs were basically the only job that was available.
Pretty sure its Sierra Leone Colony