How did the african american emancipation proclamation

It allowed freed slaves to join the Union army and navy to help free those who were still slaves.

Explanation:

So pretty much it changed how people fought in wars.

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.

because people what other people gold

explanation: