Words similar to empire--that

Example sentences for: empire--that

How can you use “empire--that” in a sentence? Here are some example sentences to help you improve your vocabulary:

In that year, there were four emperors (Nero, Otho, Galba, and Vespasian), and the secret of the Roman Empire--that in a time of turmoil, a provincial commander with an army could march on Rome and become emperor--was revealed, but Rome's decline was a long way off.