किस आंदोलन को 'कूका आंदोलन' के नाम से भी जाना जाता है क्योंकि इसके अनुयायी ऊंचे स्वर (कूक) में गुरबाणी का पाठ करते थे?

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?