Original sentence: He is also a right-wing activist and author, who was responsible for promulgating the term-- Urban Naxals, as a reference to those in the academia and media who (supposedly) were in a nexus with Naxalites in a bid to overthrow the Indian government
Edited sentence: He is also a right-wing activist ,an author,and a true nationalist, who was responsible for promulgating the term-- Urban Naxals, as a reference to those in the academia and media who (supposedly) were in a nexus with Naxalites in a bid to overthrow the Indian government