किस प्रकार की अपीलें तब प्रभावी ढंग से काम करती हैं जब लोगों की प्रारंभिक अभिवृत्ति (attitude) मजबूत नहीं होती है और स्रोत की विश्वसनीयता उच्च होती है?

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?