Broadcasting, the war game and the destruction of the world war that began in the late 1900s have gradually become different in every era in her history. For broadcasting and nationwide recruitment as collective form of mass media and entertainment. "The fantasy world that the commercial radio program produced from the 1920s to the 1950s was the most popular entertainment media in the US Tens of millions of citizens have listened to news, sports, drama, comedy, I listened to thousands of television stations to adapt radio broadcasts to various other forms of auditory entertainment 1 Radio broadcasting is a tool that is unconsciously built.
In the 1920s, the radio became a news media and became an important source of information on the latest news. During the First World War, the radio broadcast of the United States only received information on the victory of the Allies, as the UK dominated the radio line across the Atlantic. For newspapers, the government deterred extreme newspapers and German newspapers during wartime and after the war. With the introduction of television, "communication law" was announced in 1934. This is an agreement between commercial television and the American people, airlines are public property, commercial broadcasters are allowed to use airways, the main conditions of use are that the broadcasting station "public interest, convenience And whether it fulfills the necessity. During the Vietnam War, media coverage directly challenged the government and let people pay attention to "credit disparities" - official lies about war and semi-truth
With BBC and Voice of America broadcasting to Central and Eastern Europe, the main supportive activity that began in 1949 was the Radio Free Radio / Freedom Radio dedicated to the peaceful demise of the Communist regime. The Oriental Group Free Europe Radio tried to achieve these goals by acting as a proxy home radio station which is an alternative to controlled and politically domestic domestic media. Radio Free Europe is the product of those who believe that the Cold War will fight through political means, not military means like the most prominent architects in the early US Cold War strategy, especially George Kennan.
David Sarnoff was a radio and television giant of radio age and led the American Radio Company (foundation of NBC) from 1919 to 1970. It was one of the largest networks in the world at the time. Sarnoff observed that his network value seems to increase in direct proportion to the size of the network. N is the total number of users on the network. Metcalfe 's law seems to hold because the number of links between nodes on the network mathematically increases at the rate of N 2. Where N is the number of nodes. Originally the purpose was to describe communication networks such as Ethernet, fax, or telephone network, but with the advent of the Internet, it has evolved to describe social networks and markets.