Answer:
A.) Massachusetts freed all remaining slaves during the Revolution
Explanation:
During the American Revolution, some northern states were already preparing to create an alley that would prohibit slavery in their territories, thus making all slaves free. Immediately after the Revolution, the state of Massachusetts was the first to adopt this law because it wanted to promote equality between individuals, use black labor in industry and because many blacks fought in the war during the Revolution, among these blacks was Caesar Robbins.
Answer:
steel processing
Explanation:
The economic development of the United States of America in the last third of the 19th and beginning of the 20th century was characterized by a significant acceleration of growth, which allowed the country to take the place of the leading industrial power of the capitalist world. From 1870 to 1900 tons, pig iron production in the country increased 8 times, coal production - 10, steelmaking - 150 times.
In the 1850s, when the Bessemer process was invented in the UK, the American William Kelly developed a similar process for the production of high-grade steel from cast iron, suitable for use in shipbuilding, railways and in the manufacture of weapons. In the years 1868-1872, Andrew Carnegie used the latest inventions for the production of steel in the steel company he created, whose plant was built in Pennsylvania near the junction of several railways.
It proved the french middle and lower classes were no longer going to be pushed around the high class/government leaders.
It's mainly because of A and B, because after the war, the industrial resolution happened, and farmers are replaced by machines, farmers has no work to do, their speed is no compare to the machines, so they must move to another place. Also the population in Europe is growing in a extremely fast speed. Hope that helps :)
