The Critical Mass Movement in the Nineties

critical mass was a kind of action that emerged in the nineties, think, in san francisco. The idea was that people were just a mass of people would go around the city on bikes together. And so this happening in inpotelagre in two thousand 11, two thousand 12. At the time i was involved in community organizing with communities that were being affected by the works that had been planned for the the world cup.