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.
Answer:
its is all true all above the question
The two causes of World War 2 were:
(i) Conflict of ideology between Dictatorship and Democracy
(ii) Inefficiency of league of Nations.
Answer:
Two or more dependable sources that record the same event using the same facts is needed to establish historical accuracy.
Explanation:
Artifacts can be open to interpretation because historians need to figure out what they are & what they mean about life in the time they were made.
Although primary sources are helpful, they are not indisputable because one person cannot completely confirm an event. Consider what would happen if future historians only used a conspiracy theorist's journal to figure out what life in our current time is like.
Religious documents often record fictional events.
<u>Two or more dependable sources is the right answer because more resources mean that something is more likely to be true.</u>
Answer:
the red scare was a mass hysteria when people felt threatened by communism due to the cold War between the Soviet Union and the U.S. the first red scare was in the 1920s because of the Russian revolution that had just happened and the citizens of the U.S were scared that their country would too turn to a communist government.
