C. the use of tax money to purchase large new territories in the West
Answer:
Lincoln views the future of the country as a country undivided and free from slavery is the correct answer.
Explanation:
Invented by Sir Henry Bessemer, his technology changed the steel industry and inspired further developments in steel making. This was through allowing for the mass production of steel making from iron. It caused growth for the industrial economy as it led to greater induatrialisation in many places because his idea spread and brought about a modernised era.