किस इतिहासकार ने हुमायूँ के बारे में यह टिप्पणी की थी कि 'वह जीवन भर लड़खड़ाता रहा और लड़खड़ाते हुए ही उसकी जान चली गई'?

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?