धौलावीरा, एक प्रमुख पुरातात्विक स्थल, किस ऐतिहासिक समयावधि से जुड़ा हुआ 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?