Introduce with line focussing on action or work like – not only say about peace, think about it. And not only think about it work for it.
Write arguments which that proves action in ethics e.g. Gandhi action on non- violence
India’s concept of NAM and acting on it
Add one argument how actions devoid of ethics is nothing but hollow dream of peace – e.g. world race for nuclear bombs.
Also, one argument can be ignoring unethical work going on points to collision to that act
Conclusion – preaching is not enough, action translate into real goodwill