Answer: Control of ports gave European countries control of products and revenues and could be staging grounds for military offensives or defensive action against hostile powers.
Explanation: Imperialism was a system based on a mother country extending its influence over its foreign satellites.
<span>A) Jim Crow Laws. B) literacy tests. C) Plessy v. Ferguson. Eliminate D) Brown v. Board of Education.</span>The answer is D) Brown v. Board of Education
