ऐसे मवेशी जिनमें गायें अत्यधिक मात्रा में दूध देती हैं परंतु बैल काम के लिए कमजोर भारवाही पशु होते हैं, उन्हें किस श्रेणी में वर्गीकृत 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?