Battle of Thermopylae all Greek soldiers in the second Persian invasion. It is sometimes stated that Thermopylae was a Pyrrhic victory for the Persians (i.e., one in which the victor is as damaged by the battle as the defeated party). However, there is no suggestion by Herodotus that the effect on the Persian forces was that. The idea ignores the fact that the Persians would, in the aftermath of Thermopylae, conquer the majority of Greece, and the fact that they were still fighting in Greece a year later. Alternatively, the argument is sometimes advanced that the last stand at Thermopylae was a successful
Battle of Thermopylae (191 BC) only the Aetolian League actually joined forces with Antiochus; other states either remained neutral or sided with the Romans. Antiochus managed to capture some cities in Greece, but was unable to obtain reinforcements from Asia before in 191 BC a large Roman army under the consul Manius Acilius Glabrio crossed from Italy and advanced on his position. Knowing he was outnumbered around 2:1 by the approaching Roman army, Antiochus hoped to use the narrow pass at Thermopylae to his advantage, taking inspiration from the earlier Greek city-states' stand against the much larger Persian army at the Battle of Thermopylae (480