In what ways, was the German economy
"shiny on the surface, but hollow at its
core"?

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.

the anwser is missions

a king decides to declare war on a neighboring country without the input of any advisers