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 caused are totalitarianism, defense, and industrialism.
Massive amounts of petrol along the coast of the Arabian sea and inlands attracted many investors. This eventually led to an unprecedent economic boom. :)
Answer:
upside down 1 Pacific Ocean
Explanation:
