Railroads played an absolutely crucial role in the Industrial Revolution, since they made for the incredibly fast transfer of goods such as iron and steel that were used to build things--not to mention the transport of the workers themselves.
Answer: ones personality.
Explanation:
1492 is the year he set sailed
The ancient empire that controlled
the Andes Mountains and the pacific coast of South America during the time of
Columbus discovery is the Incas. They<span> control their empire through cooperation and subordination.
They used various methods to incorporate South Africa and centered on the Andean
mountains. That happened in 1438 AD prior to Christopher Columbus discovery of
America in 1492. </span>