Yes, unless we change who we are as a species.
You can read more here: https://richcoward.com/is-war-inevitable/

What is war? War is a state of armed conflict between two or more groups or nations.

War has been a part of human history since time immemorial. From ancient battles to modern conflicts, war has been responsible for the loss of countless lives and the destruction of entire civilizations.

It seems such a waste of human life, and suffering and so unnecessary. There must be another way.

Is war inevitable?

Are humans warlike? Groups of people can happily live together without widespread violence erupting. Violence does happen by individuals in a society, but peace is then enforced by the state.

In the international system, there is no more powerful force overriding force to enforce peace. It is enforced by whoever is the strongest and has the most power. This can lead to the breakdown of diplomatic relations and the resort to force as a means of resolving disputes.

You can read more here: https://richcoward.com/is-war-inevitable/