Greta Thunberg is a Swedish environmental activist known for challenging world leaders to take immediate action against climate change. Her "Fridays for Future" movement has inspired youth activism worldwide.
Learn more about her cause on Environmental Activism.
Malala is a Pakistani activist for female education and the youngest Nobel Prize laureate. She is known for her advocacy of the education of girls in her native Swat Valley in Khyber Pakhtunkhwa, northwest Pakistan.
Learn more about her story at Education Rights.
Nelson Mandela, former president of South Africa, was an anti-apartheid revolutionary who wrote history by leading the transition from apartheid to a multiracial democracy. He is revered worldwide for his legacy of peace and reconciliation.
Read about his journey at Peace and Reconciliation.