संविधान (65वां संशोधन) अधिनियम के तहत एकल विशेष अधिकारी के स्थान पर बहु-सदस्यीय राष्ट्रीय अनुसूचित जाति एवं अनुसूचित जनजाति आयोग का गठन किस वर्ष किया गया 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?