छोटा नागपुर काश्तकारी अधिनियम, 1908 के तहत अवैध रूप से हस्तांतरित जनजातीय भूमि को बहाल करने की शक्ति किस प्राधिकरण के पास 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?