This category refers to the period of Roman history known as the Roman Empire (as opposed to Category:Roman Kingdom and Category:Roman Republic); it covers the centuries from the late 1st century BC, to the Fall of Constantinople in 1453 AD.
For topics not found here - because they overlap with the Roman Republic - e.g. economy, geography and law: see Category:Ancient Rome.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).