किस ऋग्वैदिक देवता को देवताओं और मनुष्यों के बीच मध्यस्थ माना जाता 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?