Updated timelines

War on Great Plains
Week 3 - Rise of a World Power
Space Exploration
Population and Settlement
Edgar Allan Poe
Litteraturhistorie
Astronomy Timeline
Edgar Allen Poe's Life
Edgar Allen Poe's Life timeline
Edgar Allen Poe
Edgar Allen Poe: The man behind the Macabre
Edgar Allan Poe
The Life of Edgar Allen Poe
Edgar Allan Poe
Edgar Allan Poe timeline
The Life of Edgar Allan Poe
The Life Of Edgar Allen Poe
Life of Edgar Allan Poe