1984 में अपना नाम बदलने से पहले किस पश्चिम अफ्रीकी देश को ऐतिहासिक रूप से 'अपर वोल्टा' के नाम से जाना जाता 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?