Answer: the policy or ethos of using power and influence to control another nation or people that underlies colonialism.
Explanation:
The major and initial strategy of the northern states was A. attrition. The North had far more troops than the South, and it was assumed that the South would eventually lose too many men and give up.
Answer: B
It cannot be A,B, nor C as Article 3 of the constitution refers to the Judicial branch of the government. With a quick search you'll find "Article Three empowers the courts to handle cases or controversies arising under federal law"
Hope this helps!