7 - Rigoberta Menchú Tum: She is an activist and defender of peace, social justice and human rights of indigenous peoples in Guatemala, on the American continent and in other parts of the world. It has also claimed the valuable cultural contributions of the ancient thought of indigenous peoples. Menchú emphasizes the need to seek unity through the diversity of peoples, thus strengthening solidarity, fraternity and reciprocity to fight against social exclusion and discrimination. 29 april 2020.