Final answer:
The modern system of land ownership can be traced back to the feudal system that emerged in the ninth century. Feudal societies were based on a strict hierarchical system of power centered around land ownership. The nobility granted pieces of land to vassals in return for resources and military service.
Step-by-step explanation:
The modern system of land ownership can be traced back to the feudal system that emerged in the ninth century. Feudal societies were based on a strict hierarchical system of power centered around land ownership. The nobility, known as lords, granted pieces of land to vassals in return for resources and military service. This system eventually evolved into the concept of private land ownership that we have today.