Petition announcement is available on the Wikimedia blog. [1]
Videos are available on Wikimedia Commons, Vimeo and YouTube, in lengths from 11 to 21 minutes. The shortest version on Commons is at [2] and longest is at [3].
Pine
[1] https://blog.wikimedia.org/2014/07/28/petition-for-free-access-to-wikipedia-...
[2] https://commons.wikimedia.org/wiki/File:Knowledge_for_Everyone_(short_cut,_n...
[3] https://commons.wikimedia.org/wiki/File:Knowledge_for_Everyone.webm
wikimediaannounce-l@lists.wikimedia.org