भारत में कादरी सूफ़ी सिलसिला, विशेष रूप से रूढ़िवादी नेताओं के अधीन, एक सख्त सुन्नी चरित्र रखता था और किस इस्लामी मत का कड़ा विरोध करता 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?