'The Rise of extremism', From Lala Lajpat Rai to Bal Ganga Lal Tilak, Leaders who fought for Swaraj

Lala Lajpat Rai

Lokmanya Bal Gangadhar Tilak

Bipin Chandra Pal,

Aurobindo Ghosem Rajnarayan Bose

Ashwini Kumar Dutt.