The Indignants movement started of in Madrid, Spain, on plaza de la Puerta de Sol on Mai 15, 2011. Demonstrators choose to name themselves "Indignados" referring to Stéphane Hessels' book "Time for outrage". Worldwide, many cities such as Hong Kong, New York, Brussels, London, Madrid, Paris...have answered the call for global gathering on October 15, 2011.