Who invented the Internet and why? The explanation in an excellent animation video

In recent months we have celebrated 30 years of the Internet and 25 years of the World Wide Web , so the names Tim Berners-Lee, Vint Cerf, Robert Cahn and ARPANET may be fresh in your mind, but it is worth watching the excellent animation video by the Kurzgesagt team that explains in a very beautiful and simple way who invented the Internet and why. From the fear of nuclear annihilation to the multi-usefulness of today:

Source: techgear.gr