हड़प्पा सभ्यता मुख्य रूप से निम्नलिखित में से किस प्रकार की सभ्यता थी?

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?