भारत ने किस पड़ोसी देश के साथ एक ऐतिहासिक भूमि सीमा समझौते (LBA) की पुष्टि करके लंबे समय से चले आ रहे क्षेत्रीय विवाद को सुलझाया 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?