Answer:
Carnegie Steel
Explanation:
Using the Bessemer process, Carnegie Steel was able to reduce the costs of steel railroad rails from $100 per ton to $50 per ton between 1873 and 1875.
Ans: American Federation of Labor
The Renaissance was a period in European history, from the 14th to the 17th century, regarded as the cultural bridge between the Middle Ages and modern history.
Indians were a big challenge to thoose pioneers many people died and eventually reservations were made
