Across
- 5. - A complex society with cities and culture.
- 7. - Birthplace of democracy and the Olympics.
- 10. - Sudden change in a country's government.
- 12. - Armored warrior in the medieval era.
- 13. - Discovering new lands and places.
- 14. - System of government with a king or queen.
- 15. - Home of the pyramids and pharaohs.
Down
- 1. - Ancient reptiles that lived long ago.
- 2. - Seafaring people from the North.
- 3. - A land ruled by a king or queen.
- 4. - Very old, from long ago.
- 6. - Freedom from being ruled by others.
- 8. - Period of great art and learning.
- 9. - Preserved body from ancient times.
- 11. - Powerful ancient empire.