Because many believed in communism
<span>The
differing cultures that were embedded and mashed together could have
caused many disagreements based on the various views and rules in their
culture. The landscapes and nature surrounding Continental Europe which
included dense forests made travelling to faraway places hard. These are
only some of the condition that hindered the Roman Empire's expansion.</span>
The answer is “social structure”
Answer and Explanation: 'Sect' and 'denomination' are two other words for religious groups. 'Cult' is another word for a religious group.
