निम्नलिखित में से कौन सा जिला/क्षेत्र अपने प्रमुख स्वदेशी जनजातीय समूह के साथ सही सुमेलित है?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?