They had a lot of fun playing thumb-a-wars.

Thumb wars are a popular game among children.

Price wars can be detrimental to small businesses.

Currency wars can have a negative impact on global trade.

Hybrid wars are becoming more common in modern conflicts.

The pissing wars between the two rival gangs escalated into a full-blown street brawl.

Revert wars often occur on Wikipedia when editors disagree on the content of an article.

The wars of aggression have caused immense suffering and destruction.

The wars by proxies have caused immense suffering and destruction.

Trade wars can have a negative impact on the global economy.