Culture, legal reasons, and/or a business case
Answer:
Bessemer had been trying to reduce the cost of steel-making for military ordnance, and developed his system for blowing air through molten pig iron to remove the impurities. ... This made steel easier, quicker and cheaper to manufacture, and revolutionized structural engineering.
Explanation:
B. Constitution
...is the answer to your question :)
It's called a "city-state"
Clothing, food, and some reminders of home
hope this helps