Which document was written to guide the new country through the war

Ithink the answer is d

yes us should as wilson's administration and government evaluation turned in support of the us entrance into world war i for the following 5 reasons that are described below:

german outrages in belgiumeconomic affairs in order to defend the country with the us currency the sinking of the ship named lusitaniaallowable submarine battle to prevent goods from arriving britainzimmermann telegram to mexico proposing that if the us should indicate battle on germany, mexico would receive back the province lost in the mexican-american war.

Ithink it's  a. convince americans to support the war effort by taking certain actions, because propaganda is suppose to influence an audience. sorry if it's wrong, that's what i'm putting on my test.