The essays in the federalist expressed views in favor of what

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.

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.