रवींद्रनाथ टैगोर की रचना 'नैशनलिज्म' (Nationalism) उनके किन दो देशों के व्याख्यान दौरों पर आधारित है?

What was the profession of Swami Vivekananda's father, Vishwanath Datta?

Identify the true statement(s) regarding Dr. B. R. Ambedkar's self-described ideological stance: 1. Ambedkar described himself as a 'progressive radical'. 2. Ambedkar also considered himself a 'progressive conservative'.