Pain (I think)
Based on the things iv'e heard, the answer is supposedly "pain" I Think?
The Spartans were involved in the Persian Wars, particularly the battle of Thermopylae (where 300 Spartans famously held off the Persians), the Peloponnesian War (against the Athenians), and other minor skirmishes with neighboring city states, which usually ended with the Spartans conquering the other city state.
Athen's empire and the Peloponnesian League lead by the SPARTANS!!!
you should be more involved with a person in distress because you might be able to help them. if not, than you should at least try to make them feel better.
"A Damsel in Distress" was written by P.G. Wodehouse and was published in 1919. The novel follows the story of a young American man who comes to England and becomes involved in a romantic entanglement with a lady in distress.
Operation Iraqi Freedom & Operation Enduring Freedom (Afghanistan)
Operation Iraqi Freedom & Operation Enduring Freedom
As with the US, quite possibly "Iraqi Freedom" and "Enduring Freedom" (Afghanistan).
A protagonist.
The main character is the protagonist, so his opponent is the antagonist.
The two groups fighting in the Trojan War were Sparta and Troy. I think other Greeks were involved as well as Spartans.
Yes. It maintained friendly relations with other cities and states as much as it could, becomig involved in warfare only as a last resort.