The land called teapot dome in wyoming was valuable because it was fertile. it produced oil. it was a vast grassland. it had a copper mine

it produced oil

Explanation:

it is either spain or cuba

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although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.