वारंगल जिले का किलाशापुरम ऐतिहासिक रूप से निम्नलिखित में से किस व्यक्तित्व से जुड़ा हुआ 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?