He is a renowned criminologist who has contributed to many crime analyses.

He is known as an expert in criminal investigation.

He is known as an expert in criminology.

He is majoring in criminology at university.

His actions were considered criminal.

The War in Iraq affected many people.

If a nuclear war occurs, humanity will be extinct.

The Civil War is one of the bloodiest wars in American history.

The Cod Wars were fought between the UK and Iceland.

The Wars of the Roses was a civil war that occurred in 15th century England.