निम्नलिखित में से कौन सा मंडल समूह पश्चिम रेलवे जोन के अंतर्गत प्रशासनिक मंडलों का सही प्रतिनिधित्व करता 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?