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.
Explanation:
Executive branch on of the three branches
Written by Andrew Carnegie in 1889, those who worked hard most of their lives to become rich, learned to appreciate money and use it for the greater good of society, such as creating railroad companies or steel companies to help build skyscrapers in the city. Carnegie also stated that those who inherited money from richer relatives were more than likely to waste the money for their own selfish purposes, instead of using it to help those around them.