पीछे की ओर मुड़े हुए तीर पर लाल तिरछी रेखा वाले वृत्ताकार यातायात संकेत का क्या अर्थ 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?