निम्नलिखित विद्वानों में से किसने सर्वप्रथम सम्राट अशोक के अभिलेखों को सफलतापूर्वक पढ़ा 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?