The Seleucid Empire was a Greek state in West Asia during the Hellenistic period. It was founded in 312 BC by the Macedonian general Seleucus I Nicator, following the division of the Macedonian Empire founded by Alexander the Great, and ruled by the Seleucid dynasty until its annexation by the Roman Republic under Pompey in 63 BC.
Key Facts
| Subject | Seleucid Empire |
| Category | Hellenistic state in West Asia (312–63 BC) |
| Reading time | 1 min · Advanced |
| Key date | 312 BC |
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