Which Bengali radical spearheaded the Amritabazar Patrika to counter the moderate politics of Surendranath Banerjee?

Bipin Chandra Pal, a prominent leader of the extremist/radical faction of the Indian national movement, spearheaded campaigns and articles through the Amritabazar Patrika and other forums to offer a robust critique of the moderate methods championed by leaders like Surendranath Banerjee.