The person known as the "Mahatma" is Mahatma Gandhi, who played a pivotal role in India's struggle for independence from British rule. His philosophy of nonviolent resistance, or Satyagraha, inspired millions to participate in peaceful protests, boycotts, and civil disobedience. Gandhi’s leadership and moral authority galvanized various segments of Indian society, uniting them in a common cause for freedom. His vision of an independent India was rooted in principles of social justice and self-reliance. Ultimately, his relentless efforts contributed significantly to India achieving independence in 1947.