What type of government did the constitution establish for the united state

All state governments are modeled after the federal government and consist of three branches: executive, legislative, and judicial.

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.