संगठनों में EPABX प्रणालियाँ आवश्यक हैं। वे मुख्य रूप से किसे जोड़ती हैं?

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?