Consultancy provided by Anabela Carvalho to the United Nations Office for Disarmament Affairs (UNODA) on the possible relaunch of the debate on nuclear weapons; based on lessons learned around communication on climate change and, specifically, the involvement of young people with the issue. The contributions were translated into the production of a video message and participation in a high-level meeting at the 76th Session of the Advisory Board for Disarmament Matters.