The Internet originated in the United States for the first time. When the United States's military organization by 2512 (1969) called good unit. 's Defence Department (U.S. Defence Department) who invented the system, with the objective is to provide a network that does not have a death date, despite the war. Communication systems are destroyed or broken, but the network also works, which it will use to send data in the form of waves, microwave. The Organization's research has centered around Internet kakhuen system ริ์. Called ARPAnet stands that Advance Research Project Agency net, which succeeded and gained popularity among government organizations and military units, educational institutions are very different.