So, to find out what IS a cause of the war we need to know M.A.I.N. That means Militarism, alliances, imperialism, and nationalism. That would mean the choices that aren't causes are totalitarianism, defense, and industrialism.
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<span> Dien Bien Phu is the answer to your question</span>
Answer:
China is your answer.
Can I get Brainliest? Thx Peace...
Defense probably but if rapidly expanding maybe offensive.
