यातायात नियमों के अनुसार, निम्नलिखित में से किन वाहनों को अनिवार्य रूप से बाधा मुक्त मार्ग प्रदान किया जाना चाहिए?

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?