अकबर के काल में रहने वाले प्रमुख चिश्ती सूफी संत शेख सलीम चिश्ती को कौन सी उपाधि दी गई 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?