कौन सा प्रसिद्ध नक्षत्र (तारामंडल), जो एक भालू जैसा दिखता है, गर्मियों की रातों के शुरुआती भाग में स्पष्ट रूप से दिखाई देता 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?