They used airplanes, zepline, observation ballon, radio, and carrier pegions
It provided a means of mass communication throughout the world from a single spot. During the Great War, updates were available through radio as well as entertainment, such as the famous War of the Worlds radio show.
During the war the telegraph became a promenant method of communication for both sides.
Many communication technologies were pioneered during World War I, the most notable of which was radio. Other technologies used then were telegraph and newspapers.
It was the biggest war throughout history of the entire world.
Communicatio
The communication after World War 2 came to one thing. Television became indispensable to the political system as a means of advertising candidates.
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It took place in Europe!!!!world war one was all throughout Europe and parts of Asia.
Throughout World War 2
Woodrow Wilson was President throughout all of WWI.
World War II was occurring.
There was a war. The short war should have been over, but communication was bad.