Federalism is the separation of state and national government's powers. One of the reasons that the Civil War occurred was over the debate of state vs. national powers.
Answer:
This proclamation legalized Christianity and allowed for freedom of worship throughout the empire. For a time, Constantine stood by as others ruled the Eastern Roman Empire.
New technologies were invented
Many people moved to the cities.
There were fewer farmers
Answer:
C. people in both places were introduced to new crops and animals
