Hello!
Talk about fighting and wars, assassinations, and also about not peace things. Then say something like " all these things I have talked about, are useless, cruel and should never happen again."
I hope it helps!
Answer:
history
cost
Explanation:
cost can be either noun or verb so it's a little confusing
By writting the only single sentence which you would like to....
C. Dictionary
I think That'll fit best
