What changes did America face as a result of the Transcontinental Railroad?

i think it is d korean

daddy

explanation:

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.

b) he seized power from the directory and appointed himself emperor

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