कौन सा भारतीय राज्य अपने मातृसत्तात्मक समाज के लिए जाना जाता है जहाँ खासी जैसी प्रमुख जनजातियों में वंश और उत्तराधिकार महिला रेखा के माध्यम से पता लगाया जाता 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?