भारत ने किस वर्ष एकमात्र पुरुष हॉकी विश्व कप का खिताब जीता था?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?