प्रारूप समिति (Drafting Committee) ने किस तिथि को भारत का पहला आधिकारिक प्रारूप संविधान (Draft Constitution) संविधान सभा के अध्यक्ष के समक्ष प्रस्तुत किया 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?