Today, there are between languages spoken on earth. 14,000 and 15,000 8,000 and 10,000 200 and 300 5,000 and 6,000

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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.