विश्व प्रसिद्ध टेनिस खिलाड़ी राफेल नाडाल निम्नलिखित में से किस देश का प्रतिनिधित्व 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?