The purpose of this project is to: For Action 1: information and support for young people by promoting peer-to-peer (mentoring) A. To enable young people to access information on the schemes and service offers relating to international mobility existing in the Grand Est region. B. Enabling young people who have not yet left to remove the obstacles to mobility by benefiting from peer-to-peer mentoring C. Valuing young people who have already left "the mentors" by putting them in a position to support their peers Objectives: - Capitalise on the experience of "already gone" by valuing their mobility and experiences in the direction of their peers - Allow these mentors to develop their skills by being in a position of transmission to their peers (testimonies of their experiences, exchanges on practical information relating to countries, etc.) For Action 2: encourage voluntary departure in ESC (European Solidarity Corps) A: Enabling young people to volunteer through access to information on the CES B system: Enable young candidates for CES volunteering to be accompanied before, during and after their volunteering (valuation and capitalization of their experience at the service of the volunteers themselves and their peers)