प्रयाग प्रशस्ति की रचना किसने की थी, जो समुद्रगुप्त का प्रधान प्रशासक था?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?