beacause large numbers died from diseases that they caught from Europeans
The answer is A.
Rockefeller worked with oil, Vanderbilt did the railroads, Carnegie was leader of the American steel industry, and Astor did fur trade and invested in real estate.
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 labor and strengthening the North by more than 100,000 soldiers. Even so, slavery was not in itself the cause of defeat.
Explanation:
Marco Polo is very well known for his travels on this silk road as well as his 24-year journey to Asia. Throughout this time he became very well acquainted with the people he encountered and became a confidant of Kublai Khan. Since Kublai Khan was the Khagan of the Mongol Empire this allowed Marco polo to fit in better.
<span>They are the economy, politics, and the military. The economy, and how it is performing, can lead people to having to make decisions to cut spending or to spend more. Politics can lead to decisions regarding social and political equality that can effect masses of people, and the military can have effects on conditions regarding safety and security at home and abroad.</span>