ऐतिहासिक जैन ग्रंथ 'कल्पसूत्र', जिसे पारंपरिक रूप से आचार्य भद्रबाहु द्वारा रचित माना जाता है, मूल रूप से किस भाषा में लिखा गया 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?