Ayotzinapa VIDEO | All know 20NOV14 Ayotzinapa Video of the protest on November 20, 2014 in Mexico City. Hundreds of thousands of people received three caravans of the National Brigade for the live presentation of the 43 missing Ayotzinapa students. By Opus Social Media TodosSabemos 20NOV14, AYOTZINAPA from Opus Social Media on Vimeo. 22 noviembre, 2014