Briefly discuss population and land tenure affects land availability

Because of population there are more buildings and land being taken away every day to benefit us. There is less land left for us every day because of how many land we have already built on. And for land tenure the person who owns a land can either chose to keep it or sell it, but if not being sold it deeply affects us. This is because, that land could be used for something critical like a hospital or something beneficial like a store

The answer is athens and sparta.