निम्नलिखित में से कौन सा शब्द प्राचीन भारत में विशेष रूप से ब्राह्मणों को दिए जाने वाले कर-मुक्त भूमि अनुदान को संदर्भित करता 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?