I mean role of dialogue is ur key area. so do ur brainstorming frst,even in paper. ask urself what is role role role of dialogues in combating or erradicating terror. whatever roles come in ur mind write it down. then see if these points are enough to prove that dialogues have a role in combating terror. then start the story. mechanisms, suggestion you can write afterwards or whateva.i gave about 15 minutes to this topic in paper, made my outlines in ruff page, but at the end my mind was empty, I couldn't prove it so i skipped.