Answer:
The period of time now described as the Common Era is based on older Christian periodization that divided time into a period before Jesus's birth and a period afterward.
Explanation:
My thought is because the government/politics and religion at the time really hated each other and each wanted their own power
Answer:
disease kill many citizens
Labor was a problem in the southern colonies because slavery was free labor so the south became dependent on slavery to be successful.
It created a faster way of travel for oceans/ river trading