<a href="https://en.wikipedia.org/wiki/YouTube" id="mwAbc" rel="mw:WikiLink" title="YouTube">YouTube</a> is launched by a group of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/College_students" id="mwAbg" rel="mw:WikiLink" title="College students">college students</a>, eventually becoming the largest <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Video_sharing" id="mwAbk" rel="mw:WikiLink" title="Video sharing">video sharing</a> website in the world and a main source for <a href="https://en.wikipedia.org/wiki/Viral_video" id="mwAbo" rel="mw:WikiLink" title="Viral video">viral videos</a>.