Answer: Militarism, Alliances, Imperialism, and Nationalism
Step-by-step explanation:
The TCI (Teachers' Curriculum Institute) answer for the 4 major causes of WWI are:
Militarism: The belief that a country should maintain a strong military capability and be prepared to use it aggressively to defend or promote national interests.
Alliances: Formal agreements or treaties between nations to cooperate in matters of defense and foreign policy.
Imperialism: The policy of extending a nation's power and influence through colonization, use of military force, or other means of economic or political domination.
Nationalism: A strong sense of loyalty and devotion to one's country or nation, often resulting in a desire for national independence or expansion.