190 BC
Rome wins the Battle of Magnesia
Roman and Pergamene forces defeat Antiochus III in Asia Minor.
- Time period
- 190 BC
- Region
- Asia
- Theme
- Military
In 190 or 189 BCE, Roman and Pergamene troops defeated Antiochus III near Magnesia. The victory led to the Treaty of Apamea and curtailed Seleucid power in Asia Minor.