The Homestead Act of 1862 authorized United States Government to encourage the pioneers to provide them land in the West, on the conditions that they (settlers) had to build their own structures and had to live on the land for not less than five years
Explanation Answer:
The Rise of the Merchant Class In contrast, Northern and Central Italy had become far more prosperous, and it has been calculated that the region was among the richest in Europe. ... This change also gave the merchants almost complete control of the governments of the Italian city-states, again enhancing trade.
The last one
It was the "steel" industry that benefited most from the Bessemer process. Process involved impurities that could be removed from steel more easily.
They probably played it because of the victory of the battle