महात्मा गांधी ने आधिकारिक तौर पर किस वर्ष असहयोग आंदोलन शुरू किया 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?