Thesis Statement: Ancient Greek Hospitality (Xenia)

The ancient Greeks institutionalized hospitality (xenia) as a sacred, reciprocal obligation between guest and host — enforced by Zeus Xenios, embedded in epic narrative, and foundational to diplomatic, commercial, and social relations across the Mediterranean world.

Why This Works

• Specific concept: Names xenia and Zeus Xenios — shows scholarly precision
• Multi-dimensional: Religious (divine sanction), literary (Homeric evidence), practical (diplomacy/trade)
• Arguable: Not just "they valued it" — but how and why it functioned systemically
• Scope: "Across the Mediterranean" — implies evidence beyond Athens

Evidence You'd Deploy

• Primary: Odyssey (Telemachus at Pylos/Sparta, Odysseus with Phaeacians, Cyclops as anti-xenia), Iliad (Glaucus/Diomedes guest-friendship)
• Historical: Proxenia decrees, Herodotus on Spartan/Athenian guest-friends, Delian League hospitality clauses
• Archaeological: Xenion (guest rooms) in sanctuaries, token objects (tesserae hospitales)
• Comparative: Contrast with Near Eastern hospitality codes, Roman hospitium

Alternative Angles (If You Want a Different Focus)

• Gender lens: "While xenia was male-dominated, female figures (Arete, Nausicaa, Penelope) negotiate its boundaries, revealing gendered power in guest-host dynamics."
• Class lens: "Xenia reinforced elite networks but excluded the poor — the ptochos (beggar) tests its limits in Odyssey 17–18."
• Modern legacy: "The Greek xenia model underpins contemporary refugee law (UNHCR) and diplomatic immunity — ancient ethics scaled to global governance."

Pick the angle that matches your evidence. The core thesis above covers the canonical interpretation.