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The Soviet Union launches Sputnik I
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The United States Defense forms the Advanced Research Project Agency (ARPA) in the Department of Defense.
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Leonard Kleinrock, MIT (Massachusetts Institute of Technology) publishes first paper on the packet-switching theory.
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"Lawrence G. Roberts, MIT (Massachusetts Institute of Technology) draws up first plan for ARPANET, “Towards a Cooperative Network of Time-Shared Computers”
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(University of California Los Angeles, Stanford Research Institute, University of California Santa Barbara, and the University of Utah was hooked up to form the original ARPANET.
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23 hosts of ARPANET: UCSB, BBN, MIT, RAND, SDC, Harvard, Lincoln Lab, Stanford, UIU(C), CWRU, CMU, NASA/Ames plus original members of ARPANET.
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"First International Conference on Computer Communications in Washington D.C. demonstration of the ARPANET between forty machines.
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First international connection to the ARPANET from University College of London (England)
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TCP/IP splits into TCP and IP
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Meeting in the University of Wisconsin by ARPA, the National Science Foundation (NSF), and computer scientists from all around the country to form a Computer Science Department, a research computer network.
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BITNET and CSNET (networks) are formed
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Switch to TCP/IP from NCP and ARPANET splits into ARPANET and MILNET and becomes a part of the Defense Data Network.
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DNS or Domain Name System introduced and number of computer hosts breaks a thousand
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NSFNET backbone network created and NSF founds five supercomputing centers for high computing power and number of hosts breaks 10,000.
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Canada, Denmark, France, Iceland, Norway, and Sweden connect to NSFNET.
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Number of hosts breaks 100,000 and the new countries joining NSFNET was Australia, Germany, Israel, Italy, Japan, Mexico, Netherlands, New Zealand, Puerto Rico, and the United Kingdom.
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ARPANET ceases to exist and now 300,000 computer hosts.
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Friendly User Interface to WWW (World Wide Web) established and released with a menu driven system to access Resources (the one we use today).
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The Internet and World Wide Web will keep growing.