-
Period: 30,000 BCE to 5000 BCE
Prehistory
3 million years ago to 5000 years ago -
Period: 3000 BCE to 476
Ancient history
From 5000 BC to 476 AC -
Period: 476 BCE to 1492
Middle Ages
from 476 to America's discover -
Period: 1492 to
Modern Age
From 1492 to 1789 -
Contemporary Age
From 1789 to today