I believe the answer is B I learned and went to Gettysburg, and we went and seen everything, the stones and things, but I believe that the answer is B! I hope this helped. :D
Answer:
Millard Fillmore was the 13th president of the United States.
Explanation:
Im pretty sure the correct answer for this question will be D
but if
its wrong allwell go cry about it
Think of it is this way. These are the 4 reasons
M-A-I-N
M: Military
A: Alliances
I: Imperialism
N: Nationalism
Hope this helped:)