Who among the following founded the 'Radical Democratic Party' and propounded the theory of 'Radical Humanism' after parting ways with the mainstream Congress leadership?

💡 Solution & Explanation

Manabendra Nath Roy founded the Radical Democratic Party and formulated the philosophical framework of Radical Humanism after moving away from orthodox Marxist and mainstream Congress ideologies. His political thought emphasized decentralized democracy, human freedom, and cooperative social order without state totalitarianism. Other leaders like Jayaprakash Narayan pioneered socialist and Sarvodaya movements.