1st Blank is Christianity and 2nd Blank is Blue Laws
Answer:
The Appalachian Mountains
Explanation:
The Appalachian Mountains formed a natural boundary to the west. The geography and climate of the thirteen colonies separated them into three different regions: New England, the Middle Colonies, and the Southern Colonies. New England Coast Rocky coasts are common in New England.
The Romans weathered a Germanic rising in the late fourth century, but in 410 the Visigoth Kong Alaric successfully sacked the city of Rome.
The answer is sangam literature