The rapid growth of the railroad industry in the United States in the second half of the nineteenth century was primarily due to the development of the Bessemer steel-making process. This innovation significantly improved the production of steel, which was essential for building stronger and more durable railroad tracks and structures. Improved steel production enabled the expansion of railroads, making them more efficient and cost-effective.
What led to the rapid growth of the railroad industry in the United States in the second half of the nineteenth century?(1 point)
the development of the Bessemer steel-making process
the discovery of oil in the American Southwest
the discovery of coal deposits in West Virginia
the development of the creosote wood-treatment process
1 answer
1 answer