The holy wars of the past were fought in the name of religion.

Conventional wars have been fought throughout history.

The world is terrified of the consequences of nuclear wars.

Total wars have devastating consequences for all involved.

The world has experienced many hot wars throughout history.

The turf wars between the rival gangs escalated into a full-blown street battle.

Flame wars can quickly escalate and become toxic.

The world-wars had a profound impact on global history.

The culture wars have been a divisive issue in our society.

There were multiple edit wars on the Wikipedia page.