Education System Changes
12 months
Artificial Intelligence Advances
12 months
Renewable Energy Projects
12 months
Olympic Games
12 months
The Industrial Revolution
12 months
The Renaissance
12 months
The Cuban Missile Crisis
12 months
The Reformation
12 months
The Creation of the United Nations
12 months
The Signing of the Declaration of Independence
12 months
The Assassination of Archduke Franz Ferdinand
12 months
The Building of the Great Wall of China
12 months
The Wright Brothers' First Flight
12 months
The Magna Carta
12 months
The California Gold Rush
12 months
The Discovery of Penicillin
12 months
The Invention of the Printing Press
12 months
The First Moon Landing
12 months
The Battle of Waterloo
12 months
The Fall of the Berlin Wall
12 months