The Great War Timeline
Key Players
Triggers of Conflict
Warfare and Technology
Aftermath and Implications
100

What year did World War I begin?

1914

100

Which alliance included France, the United Kingdom, Russia, and later the United States?

The Allies

100

What event triggered the start of World War I?

the assassination of Archduke Franz Ferdinand?

100

What type of warfare became a defining feature of World War I, particularly on the Western Front?

Trench Warefare

100

What treaty officially ended World War I in 1919?

Treaty of Versailles?

200

In what year was the armistice that ended World War I signed?

1918

200

Name one of the primary countries in the Central Powers.

Germany

200

Which country declared war on Serbia, prompting Russia to mobilize?

Austria-Hungary

200

What new technology introduced during World War I made traditional infantry charges much deadlier?

Machine Gun

200

Which organization was created after World War I in an attempt to prevent future conflicts?

League of Nations

300

When was the Treaty of Versailles signed?

1919

300

Which country was the last major ally to join the fight in World War I?

USA

300

What concept, characterized by pride in one’s nation, contributed to the outbreak of World War I?

Nationalism

300

What armored vehicle was first used in combat during World War I?

The tank

300

What major political change occurred in Russia as a result of the war?

the Russian Revolution

400

Which year saw the United States officially enter World War I?

1917

400

Which empire was involved in the Central Powers and spanned parts of Europe and the Middle East?

Ottoman Empire

400

What was the name of the Serbian nationalist group involved in the assassination of Franz Ferdinand?

Black Hand

400

What form of warfare involved the use of chemical agents like chlorine and mustard gas?

Chemical Warfare

400

The Treaty of Versailles imposed reparations on which country?

Germany