पाउलो कोएल्हो द्वारा लिखित 'द अल्केमिस्ट' मूल रूप से किस भाषा में प्रकाशित हुई थी?

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?