After the fall of the Western Roman Empire, the spread of Christianity<span> in </span>Europe<span> began. It was aided by </span>Christian<span> groups and institutions that promoted </span>Christian<span> beliefs. Among the most important with a monasteries, or places where people could dedicate their lives to prayer and meditation.</span>
Answer:
Letter C which is Military
The most economic event was the civil war i hope this helps
C) sent men to fight with the revolutionaries