Militarism
Review how the arms race and military alliances contributed to the outbreak of war.
Alliance System
Learn how alliances like the Triple Alliance and Triple Entente escalated local disputes into global conflict.
Imperialism
Explore how competition for colonies heightened tensions between European powers.
Nationalism
Understand how nationalism fueled territorial disputes and demands for self-rule.
The Balkans as the "Powder Keg"
Study the ethnic tensions and rivalries that led to the assassination of Archduke Franz Ferdinand.
World War I as the First "Modern War"
Understand the technologies and tactics that made WWI a turning point in warfare.
Early Years of World War I
Study the stalemate on the Western Front and the role of trench warfare.
The Schlieffen Plan
Learn about Germany’s strategy and how the 1st Battle of the Marne impacted the plan.
Technological Advances in WWI
Examine how new weapons increased casualties and prolonged the war.
U.S. Neutrality and Entry into the War
Review factors influencing U.S. public opinion and the eventual decision to join the Allies.
Unrestricted Submarine Warfare
Understand the impact of Germany’s policy, including the sinking of the Lusitania.
Factors for U.S. Declaration of War
Study the role of the Zimmerman Note, economic ties, and submarine warfare.
Total War
Learn how nations mobilized resources and populations to support the war effort.
Impact of Total War on the Homefront
Examine employment changes, women’s roles, and family dynamics during WWI.
The Eastern Front
Study the challenges faced by Russia, including supply issues and high casualties.
End of WWI
Review key factors, like the 2nd Battle of the Marne and internal unrest in Central Powers.
Aftermath of WWI
Understand the economic, social, and cultural effects of the war.
Paris Peace Conference
Study the role of the Big Four and the exclusion of certain nations in shaping the postwar order.
Woodrow Wilson’s Fourteen Points
Learn the key objectives of Wilson’s peace plan and the League of Nations creation.
Treaty of Versailles
Understand the treaty’s terms, the war guilt clause, and its consequences, including U.S. rejection.
Criticism of the Treaty of Versailles
Study why the treaty is seen as contributing to future global conflicts.