Final answer:
The causes of World War 1 were militarism, alliances, imperialism, and nationalism
Step-by-step explanation:
The cause of World War 1 can be attributed to several factors, including:
Militarism: The rapid buildup of military forces and arms race between countries.
Alliances: The formation of various alliances between nations, which created a complicated network of mutual defense agreements.
Imperialism: The competition among countries for colonies and resources around the world.
Nationalism: The intense pride and loyalty towards one's own nation, which created tensions and rivalries among different ethnic groups and countries.
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