All of the following are types of government systems EXCEPT: A.
a dictatorship
B.
a democracy
C.
an aristocracy
D.
national security

D: National Security

All of the others are a form of government and national security is a form of protection provided by the government

D! I believe this is the answer .

Cwould be your answer

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.