This document presents the main results and lessons learned of the Trilateral South-South Cooperation initiative between the Governments of São Tomé and Príncipe and Brazil, and UNICEF, aimed at protecting children and adolescents from violence.

By highlighting the challenges faced and the responses built throughout the cooperation process, it seeks to contribute to the strengthening of more integrated, sensitive, and sustainable public policies—reaffirming the role of international cooperation as a concrete tool for social transformation.