Answer:
The most convincing 'internal' factor behind southern defeat was the very institution that prompted secession: slavery. Enslaved people fled to join the Union army, depriving the South of labour and strengthening the North by more than 100,000 soldiers. Even so, slavery was not in itself the cause of defeat.
Answer:
One of the major changes was the construction of the transcontinental railroad that finished in 1869. Railroads created an increased demand in manufacturing since the businesses could now produce and sell in larger amounts.
While major business were moving forward economically, farmers were experiencing negative changes in their lifestyles. Even though the farmers were still putting in the same amount of work, the prices of their crops were decreasing.
Industrialization also had a major impact on the lives of women and children. Women were subjected to work the same amount of hours as men, however they got paid half of the men wages.
And the last major group of people that suffered from industrialization were the Native Americans. As the railroad use became more common, many people moved westward and destroyed the Native American homes.
Answer:
The reasons why the USSR stole the secret of how to create nuclear warheads can be found in the Cold War.
America, the main adversary of the Soviets during the Cold War period, was a country that had demonstrated its nuclear capabilities to the world in 1945, with the bombings of Hiroshima and Nagasaki. Therefore, it possessed the necessary technology to end an armed conflicts almost immediately and, consequently, its political power was enormous against countries without nuclear capacity.
The Soviet Union, then, had to equate its military forces if it wanted to politically equate itself with the United States. That is, if it managed to have the same threatening power as the United States, it would have similar political power.
