जनसंख्या स्थिरीकरण के लिए शुरू की गई 'देवी रूपक योजना' किस राज्य सरकार द्वारा चलाई जा रही 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?