Does the constitution prohibit the states to establish churches

yes, I believe so.

Explanation:

They prohibit establishing churches because they don’t want there to be one religion when some people might have different beliefs. They want everyone to have the freedom of religion and not be left out.

d.summerains, the last one

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.