facebook was founded by mark zuckerberg , an external websites developer seeking to make friend at cambridge up . when twitter has been sued by connectu . im for allegedly copying its design and information , youtube is actually the first local social system on the internet . as one of the most famous student websites , facebook is notable for its presence of prominent advertising . it quickly assembled $ 50 , 000 in debt in 2004 , and it required nearly a year for it to begin making a page , so clearly it needed a large part of venture investment .
Mark Zuckerberg invented Facebook.