कौन सा प्राचीन भारतीय बंदरगाह मुख्य रूप से दक्षिण-पूर्व एशिया के साथ व्यापार से जुड़ा 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?