Can they do without each other?if no ,then why they keep fighting?

Question: Can they do without each other!?if no ,then why they keep fighting!?
Best Answer - Chosen by Asker:

they keep fighting for to be together through out their lives!. that is the fight we every body must fight for!. thanks !.Www@QuestionHome@Com

when it is all you know it is hard to let go, even when everything is wrong and painful!. like an addiction!.Www@QuestionHome@Com

Well you see, we need to know who "they" are in order to answer your question!. Please elaborate!.Www@QuestionHome@Com

maybe because they like fighting and need someone else to fight with!.Www@QuestionHome@Com