Answer: Alexander The Great.
Answer:
invansions by barbarian tribes
the most straightforward theory for the western rome collaspe pins the fall on a string of miltary
its actually D). The Confederacy could afford to move a large number of prisoners hundreds of miles, but could not afford to feed and house the prisoners.
It actually lasted from 618 to 907.....907 - 618 = 289....almost 300 years