Bal Gangadhar Tilak first used the word Swarajya in its politicalsense and accepted Hindi as the national language of India. The slogan he gave was ‘Swarajya is my birth-right and I shall have it’.Raja Ram Mohan Roy is known as “Father of Modern India”; “Father of Indian Renaissance” and “bridge between past and future”.Vivekanand is also considered as major force in revivalof Hinduism in India, and contributed to concept of nationalism in colonial India.