USA HISTORY

Detailed explanation-1: -The nation also needed steel. The railroads needed steel for their rails and cars, the navy needed steel for its new naval fleet, and cities needed steel to build skyscrapers. Every factory in America needed steel for their physical plant and machinery. Andrew Carnegie saw this demand and seized the moment.

Detailed explanation-2: -Because of his position, Carnegie had knowledge of the war machine during the Civil War and saw there was a large need for iron products. After the war he used this new knowledge to switch his business interests from railroads and telegraphs to the ironworks industry, eventually founding the Keystone Bridge Works.

Detailed explanation-3: -But some towns refused the steel baron’s money. When a new public library building opened in Washington in 1903, acclaim for its controversial benefactor piled higher than a stack of overdue books.

Detailed explanation-4: -One of the captains of industry of 19th century America, Andrew Carnegie helped build the formidable American steel industry, a process that turned a poor young man into the richest man in the world. Carnegie was born in Dunfermline, Scotland, in 1835.