Mahatma Gandhi's philosophy of non-violence (Ahimsa) was significant for promoting peaceful resistance against colonialism and oppression. His approach encouraged individuals to confront injustice without resorting to violence, influencing civil rights movements around the world. Gandhi's methods inspired figures like Martin Luther King Jr., emphasizing the power of peaceful activism in achieving social and political change. His legacy continues to resonate in current movements advocating for human rights and social justice, highlighting the potential of moral courage and unwavering commitment to equality.