Who are people who helped the world?

Throughout history, many individuals have made significant contributions to the world. Figures like Mahatma Gandhi promoted non-violent resistance and civil rights, while Martin Luther King Jr. advocated for racial equality in the United States. Scientific pioneers such as Marie Curie advanced our understanding of radioactivity, and environmentalists like Wangari Maathai championed sustainable development and conservation. Their efforts have inspired change and improved lives across the globe.