Final answer:
The Internet developed from ARPANET, a government network created by the U.S. Defense Department. ARPANET connected government facilities and research universities for official communications and developed technologies that formed the basis for the internet we use today.
Step-by-step explanation:
The Internet developed from a government network called ARPANET, which was created in 1969 by the U.S. Defense Department. ARPANET was a network of networks that connected government facilities and research universities for official communications. It laid the foundation for the internet we know today by developing technologies like email and hypertext.