English to Urdu Social Sciences Social Science, Sociology, Ethics, etc.

This term is from an article written for counter extremism purpose. For sake of NDA, I not able to write the complete sentences. There are phrases like "They seek to counter extremist narratives."
"The comic aims to challenge extremist narratives by revealing the realities and consequences "

In the context of the above mentioned phrase and a sentence, I would like to know which is the best word to translate the term, so that it may best fit without affecting the natural flow of language as well as the its conmerhension.