किसने प्रसिद्ध रूप से टिप्पणी की थी कि 'डन न केवल अपने व्यंग्यों में, बल्कि अपनी प्रेम कविताओं में भी अध्यात्म (metaphysics) को प्रभावित करते हैं'?

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?