USA HISTORY

Detailed explanation-1: -Inventors such as Henry Ford, Alexander Graham Bell, and Thomas Edison greatly revolutionized modern life and increased the production of goods and services. Now more than ever, transportation and communication methods were accessible to Americans who lived in cities.

Detailed explanation-2: -The telegraph and the telephone Two inventions of the 19th century, the electric telegraph and the electric telephone, made reliable instantaneous communication over great distances possible for the first time.

Detailed explanation-3: -Among the most influential and far-reaching innovations of the Second Industrial Revolution was the internal combustion engine. First introduced in 1878, it was powered by gas and air, which made it impractical for widespread public use.