यातायात नियंत्रण में, संघर्ष बिंदुओं (conflict points) को न्यूनतम स्तर तक कम कर दिया जाता है और किसको डिज़ाइन करके देरी को न्यूनतम किया जाता 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?