USA HISTORY

Detailed explanation-1: -The cause of natural resources consisted of coal, oil, iron and ore[2]. Immigration was also a major cause of the second industrial revolution because as more and more new people were coming over seas, they were bringing new ideas and inventions that spread quickly.

Detailed explanation-2: -New Innovations While the First Industrial Revolution caused the growth of industries, such as coal, iron, railroads and textiles, the Second Industrial Revolution witnessed the expansion of electricity, petroleum and steel.

Detailed explanation-3: -Introduction. The coal industry was a major foundation for American industrialization in the nineteenth century. As a fuel source, coal provided a cheap and efficient source of power for steam engines, furnaces, and forges across the United States.

Detailed explanation-4: -Landes (2003) stresses the importance of new technologies, especially, the internal combustion engine, petroleum, new materials and substances, including alloys and chemicals, electricity and communication technologies (such as the telegraph, telephone and radio).