USA HISTORY

Detailed explanation-1: -It made commerce possible on a vast scale. In addition to transporting western food crops and raw materials to East Coast markets and manufactured goods from East Coast cities to the West Coast, the railroad also facilitated international trade.

Detailed explanation-2: -Railroads Built in the Late 1800s. Between 1870 and 1890, the amount of railroad track in the United States tripled, dramatically changing the U.S. Although trains traveled slowly by today’s standards, they sped along the tracks more quickly than anyone could have imagined a century before.

Detailed explanation-3: -The Industrial Revolution and the Steam Engine The answer came in the form of one of the most significant inventions of the Industrial Revolution, the steam engine, which was critical to the development of the modern railroad and trains.

Detailed explanation-4: -By providing cheaper and faster freight delivery, the railroads helped create a new national market. While the completion of the transcontinental railroad paved the way for exponential growth in the population and economy of the West and the nation, it also caused significant harm to many people.