Why did colonist protest against the stamp act?

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

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.