The lands used in agriculture
"Feudus" is a term from latin and describes the relationship between the nobil and a vassal. Tha vassal worked the nobil land in exchange for products, money or other obligations
Any square roots are irrational numbers
1.<span>tracts of land that the landlords leased out
2.</span><span>forfeited her dowry to the Church
3.</span><span>Architects, troubadours
4.</span><span>He pulled together a makeshift army of peasants and soldiers and led the People's Crusade.
5.</span><span>King Richard I of England
6.</span><span>city-states
7.</span><span>The United States Constitution was implemented in response
8.</span><span>centralization of power
9.</span><span>Korea and China</span>
A national level is everywhere but a state level is in your specific state