Economic factors and political instability
Militarism, Alliances, Imperialism, and Nationalism
Colonial disputes and revolutionary movements
Humanitarian crises and social reforms
Militarism weakened the economic stability of countries.
It led to an arms race and a culture of military preparedness.
Militarism encouraged diplomatic resolutions.
It resulted in disarmament and peaceful treaties.
Alliances created a web of obligations turning a small conflict into a larger war.
Alliances were formed for humanitarian aid and peacekeeping.
They were solely defensive and prevented war.
Alliances dissolved immediately at the onset of conflict.
Germany, Austria-Hungary, Italy
France, Russia, United Kingdom
Italy, Japan, United Kingdom
United States, United Kingdom, France
Germany, Austria-Hungary, Italy
France, Russia, United Kingdom
Germany, Ottoman Empire, Bulgaria
Italy, Japan, United States
It unified all European countries under a single government.
Nationalism fueled tensions as countries pursued their interests at the expense of others.
Nationalism promoted peace and understanding across borders.
It encouraged nations to disarm and focus on economic prosperity.
It triggered the July Crisis, eventually leading to war.
It led to a peace treaty between Austria and Serbia.
It had little influence and was quickly forgotten.
It catalyzed an economic boom in Europe.
Friedrich Ebert, a German nationalist.
Gavrilo Princip, a Bosnian Serb nationalist.
Nikita Khrushchev, a Russian revolutionist.
Vladimir Lenin, a Russian revolutionary.
Imperialism enhanced international cooperation and peace.
Imperialism created rivalries over colonies, especially in Africa and Asia.
It stabilized political relationships between major European powers.
Imperialism was mostly a peaceful process without conflict.
Technological advancements increased the destructive potential of war.
These advancements prevented war through deterrence.
Technology substantially lowered military budgets.
Innovations were focused solely on civilian uses.
Because of its peaceful multicultural society.
Due to strong nationalist tensions and competing interests from major powers.
Because it was a hub of economic prosperity and stability.
Because of its technological innovations in warfare.
Economic rivalries and quests for resources created tensions.
Economic stability prevented any tensions among nations.
Economic factors were irrelevant to the war's causes.
Economies flourished through war-prevention measures.
Propaganda was largely ineffectual in shaping public opinion.
It aimed at creating peace dialogues among nations.
Propaganda fueled nationalist fervor and support for military action.
Propaganda encouraged public disengagement from military matters.
Germany’s strategy for a quick victory by invading Belgium to outflank France.
A diplomatic plan to foster peace in Europe.
A German economic plan to dominate trade markets.
A humanitarian aid program targeting Eastern Europe.
Because of Germany's financial aggression.
In response to an unmet diplomatic request.
Following a declaration of independence by Belgium.
After Germany violated Belgium's neutrality, which Britain pledged to protect.