विक्रम सेठ द्वारा लिखित उपन्यास 'A Suitable Boy' मुख्य रूप से किस दशक की पृष्ठभूमि पर आधारित 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?