Así es esta muy bien te lo mereces
The living conditions were awful, and the employer can make you work for fewer wages. The employer can as well make you work more hours.Women and children were working. Just because the factories were booming doesn't mean the living conditions were right.Everyone was living close together and more diseases developed.
First, they made settlement of the West possible after the Civil War by connecting farmers (and miners, ranchers, loggers, and others) to markets.
Second, railroads helped to integrate different regions of the country economically.