The country that had a smoother transition into feudalism is: western Europe.
Feudalism can be defined as a the process in which a land owner allowed people own a land or parcel of land in exchange for rendering service to the land owner.
The western Europe had a smooth transition into feudalism because they wanted to be protected which is why they created a system that allow the people of upper classes to provide protection for lower classes in exchange for their loyalty to them.
Therefore the country that had a smoother transition into feudalism is: western Europe.
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