American
Asian
European
Historic Countries
Historic Organizations
100
First President of the United States of America

George Washington

100

This trade route connectes from Asia to Europe

Silk Road

100

The Revolution that introduced the dismantling of the feudal system

The French Revolution 

100

From Moscow to Vladivostok, under the authority of communism, they contested against the world of democracy.

The Soviet Union / Union of the Soviet Socialist Republic.
100

This 193-member sovereign state membered-International organization aims to maintain peace around the globe.

United Nations
200

Who lead the destruction of the Aztec Empire

Hernan Cortez

200

Two rivers that are near the city of Babylon

Tigris and the Euphrates

200

An Allied Invasion in 1944, opening up the western front against the German Reich in WW2

D-Day / Normandy Landing

200

Existed for four years, this country fought to protect their status to keep continuing slavery for productions.

Confederate States of America 

200

Massive family-controlled business that dominated the Japanese economy from the Meiji era to the end of WW2 (One of them is Mitsubishi)

Zaibatsu (Financial Clique)

300

The agreement that split all of America between Portugal and Spain

Treaty of Tordesillas

300

The year India Becomes Independent

1947

300

The ruling family of the Austrian Empire

Habsburg

300

The Last state of the Chinese Monarchy under the Japanese influence

Manchuria

300

A Pact that is also known as "Pact of Freindship and Alliance Between Germany and Italy) 

Pact of Steel

400
This doctrine prevented European nations to recolonize new Independent American states.

Monroe Doctrine

400

This revolution ended the Chinese Imperialism.

Xinghai Revolution

400

An event in 1986 where Czechoslovakia attempted to reform socialism, only to fail afterwards

Prague Spring

400

Defeated a colony-hungry nation before getting colonized by the same country.

Ehtiopian Empire

400

The first left-wing political organization in Europe advocating the idea of Socialism.

First International / International Workingmen's Association

500

What Year did Central America becomes independent from Spain

1823

500

This university once had a record of a massacre in 1976.

Thammasart University

500

The War that inspired Games of Thrones

War of the Roses

500

One of the Mongolian Khanate residing near the Urals 

Khanate of the Golden Horde / Kipchak Khanate / Ulus of Jochi

500

Cold War-Era Alliance formed within the American continent. Which the alliance was signed in the capital of a Brazilian state, hence its name, which is similar to the capital.

Rio Pact / Inter-American Treaty of Reciprocal Assistance