Have you ever wondered why it is considered polite to place your napkin in your lap at the dinner table? or, why it is socially unacceptable to stare at someone? have you ever wondered why being late is considered rude in some cultures and not others?

a governess was mean to her.

explanation:

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.