original: Parts of Europe, including much of Scandinavia, never adopted many feudal institutions, including serfdom.
simplifications: Parts of Europe, including most of Scandinavia, didn't adopt feudal institutions, including serfdom. Parts of Europe and Scandinavia didn't have many feudal institutions. Old fashioned institutions weren't adopted in parts of Europe and Scandinavia. Parts of Europe didn't have many feudal institutions, including serfdom. Parts of Europe, including much of Scandinavia, never adopted feudal practices such as serfdom. Parts of Europe never did many feudal institutions, including serfdom. This included much of Scandinavia. Parts of Europe did not have many feudal practices, including serfdom. Parts of Europe, as well as much of Scandinavia, never took on many feudal issues, like serfdom. Many feudal institutions, such as serfdom, were never adopted by parts of Europe, including Scandinavia. Parts of Europe, including a large part of Scandinavia, have never adopted many feudal institutions, including serfdom.