जाफना प्रायद्वीप और श्रीलंका की मुख्य भूमि को कौन सा दर्रा जोड़ता 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?