USA HISTORY

Detailed explanation-1: -In 1896 Italian physicist and inventor Guglielmo Marconi perfected a system of wireless telegraphy (radiotelegraphy) that had important military applications in the 20th century.

Detailed explanation-2: -Italian inventor Guglielmo Marconi (pictured at right) first developed the idea of a radio, or wireless telegraph, in the 1890s. His ideas took shape in 1895 when he sent a wireless Morse Code message to a source more than a kilometer away.

Detailed explanation-3: -The radio was invented in the late years of the industrial revolution in 1901. Though it could’ve been the most beneficial to that era. That is because it gave the spread information and news in a new way, being able to reach many people in a location.

Detailed explanation-4: -Radio owes its development to two other inventions: the telegraph and the telephone.