1970 के दशक में झारखंड आंदोलन के दूसरे चरण के दौरान एक करिश्माई संथाल नेता शिबू सोरेन ने किन दो समूहों के बीच एकता स्थापित करने में महत्वपूर्ण भूमिका निभाई थी?

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?