1920 में किस तारीख को खिलाफत समिति ने आधिकारिक तौर पर 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?