वह मुख्य तंत्र कौन सा है जो कुछ हाइपरसोनिक हथियारों को बिना विस्फोटक वारहेड के भी मजबूत या गहरे भूमिगत लक्ष्यों को नष्ट करने की अनुमति 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?