Here’s how you can categorize each fact based on historical context:
Sparta:
- Oligarchy ✔️
- Military life ✔️
- They had a social class system ✔️
- Luxury ✔️ (Sparta valued simplicity and austerity)
Athens:
- Democracy ✔️
- Luxury ✔️ (Athens enjoyed arts, culture, and luxury)
Both:
- They spoke Greek ✔️ (Both city-states shared the Greek language and culture)
Summary:
- Sparta: Oligarchy, Military life, They had a social class system, Luxury
- Athens: Democracy, Luxury
- Both: They spoke Greek
Note that "Luxury" is debated, as it's generally associated more with Athens but there were elements of Spartan luxury as well, despite their austere values. Adjust according to your context if necessary.