Step 1: Understanding the Concept:
The 19th century in India saw numerous social reform movements aimed at improving the status of women and challenging regressive traditions.
Step 2: Detailed Explanation:
1. Raja Rammohan Roy: He was the central figure of the Bengal Renaissance. He was deeply moved by the plight of widows and founded the Brahmo Samaj in 1828.
2. The Campaign: He used religious texts to prove that Sati had no Vedic sanction. His tireless advocacy eventually forced the British government to take action.
3. Result: In 1829, Lord William Bentinck, the Governor-General, passed the Bengal Sati Regulation which banned the practice.
4. Other Leaders: M.G. Ranade worked in the Prarthana Samaj in Maharashtra. Jyotirao Phule focused on Dalit and women's education. Periyar led the Self-Respect Movement in South India.
Step 3: Final Answer:
The campaign for the abolition of Sati in Bengal was led by Raja Rammohan Roy.