The project DD: WE are Back, follows a project carried out for 3 years by several actors, the Junior Association Youth in Actions (association of young minors), Association VIVA Sioule Social Center, Association Teraanga France and Senegal, Jean Baptiste Desfilhes College and Nguekokh College. All these actors converge towards the same wish: to exchange, to raise awareness, to act around sustainable development. Following the various actions carried out during these last 3 years, a core of young people remains mobilized on this theme and wants to continue the adventure by spreading the need for actions towards the environment, the protection of the planet ... The founded form spreading the existing project and talked about sustainable development on a larger scale is the establishment of an exchange of young internationals with three countries: France, group of young DD and Senegal, the group having already participated in the project and Italy, by creating a group of young Italians interested in the theme and accompanied by a selected structure for the project: La Fenice. This tripartite exchange aims to spread a little more awareness actions to sustainable development around the world. The exchange will take place from 20 to 30 October 2019 in Ebreuil, France. This project aims to ask young people, in Europe and internationally, about the theme of the environment. It aims to provide young people knowledge about the future changes they will face and to create a common dynamic around these changes, sharing points of view and building tools to spread these exchanges, which can be used on each of the territories. The idea is to germinate this sensitivity to the environment, while respecting the points of each view in order to build a future. Also, this project aims to create solidarity between countries on the same theme, respecting the means of each, it aims to raise awareness of social realities, cultural, different between countries.