To many, the most perfect shape is the circle -- emblematic of unity -- or the square -- for combining with itself in a tile. But in the city Pherasa, the people have long held the spiral above all other forms. For them it is the basis of all aesthetics, and used in architecture, art, religion and war.
The pre-modern state aims to defend its borders against enemies. The size of its territory, though, has profound implications for how it can do this; which may in turn influence how that state develops--whether, in particular, it seeks aggressive expansion.