निदानात्मक कथन "निचले छोरों के शोफ (सूजन) द्वारा प्रकट कम शिरापरक वापसी (decreased venous return) से संबंधित अतिरिक्त द्रव मात्रा (Excess fluid volume)" में, समस्या का निदान-हेतु (etiology) क्या 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?