Gayatri Chakravorty Spivak introduced a major concept in postcolonial theory through which minority groups or nationalities mobilize themselves on the basis of a shared gendered, cultural, or political identity. What is it?

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?