अब्दुल गफ्फार खान द्वारा खुदाई खिदमतगार आंदोलन की स्थापना किस वर्ष की गई 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?