कौन सा रोग कंपकंपी के साथ तेज बुखार की विशेषता रखता है और इसका पारंपरिक रूप से सिनकोना पेड़ की छाल से इलाज किया जा सकता 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?