What people helped the world?

Throughout history, many individuals have significantly contributed to the betterment of the world. Figures like Mahatma Gandhi promoted non-violence and civil rights, while scientists like Marie Curie advanced our understanding of radioactivity, leading to medical breakthroughs. Activists such as Nelson Mandela fought against apartheid, inspiring movements for justice and equality globally. These individuals, among many others, have left a lasting impact on society and continue to inspire future generations.