In this test case will attempt to explain how the cities we live in are a mirror of the society we have. We support this in the vision of planners and managers with experience of intervention in the matter. In turn, we will try to explain how the public space today is the space for the developments of the conflict in dual and fragmented societies, and its proper treatment can emerge good examples of integration and coexistence, or conversely, if the initial the logic of the private interest or lack of planning, we can live in our cities the return of tribalism and helplessness of the most vulnerable groups. Finally, we pose a question about the possibility of discussing social inclusion policies and construction of citizenship, not designed and implemented from the top state - Nation, but thought out and articulated between government and civil society and tied to frames of physics proximity.
