जवाहरलाल नेहरू ने यह प्रतिपादित किया था कि संविधान सभा मुख्य रूप से निम्नलिखित में से किससे अपनी शक्ति और अधिकार प्राप्त करती है?

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?