How did the railroad affect the buffalo?
How did the railroad affect the buffalo? More disastrously, the railroad introduced the herds to American industrial production, for which they became one more resource to be mined en masse. Millions of buffalo fell to indiscriminate slaughter, their hides shipped back along the rails to the markets of the East.
What railroad changed America?
Much of the growth can be attributed to the building of the transcontinental railroads. In 1862, Congress passed the Pacific Railway Act, which authorized the construction of a transcontinental railroad. The first such railroad was completed on May 10, 1869.
Did the railroad help or hurt Native Americans?
Building the Central Pacific and Union Pacific railroads harmed and displaced scores of American Indian tribes, including the Cheyenne, Sioux, Arapaho, Shoshone, and Paiute, by altering natural resources or taking native lands.