What is Raja Ram Mohan Roy's contribution to social reform?

Raja Ram Mohan Roy ('Father of Modern India'):

• Brahmo Samaj (1828): Founded Brahmo Samaj to fight monotheism and crusade against social evils.
• Abolition of Sati: Instrumental in getting Sati Regulation Act 1829 passed under Lord William Bentinck.
• Social Reforms: Opposed caste rigidities, idol worship, child marriage, and championed women's property rights and modern English education.