It's definitely A as one answer, but I'm unsure about the other answer. But I can almost 100% say that C is most likely the second answer. I hope I helped in some ways!
Answer:
Plessy v. Ferguson was important because it essentially established the constitutionality of racial segregation. As a controlling legal precedent, it prevented constitutional challenges to racial segregation for more than half a century until it was finally overturned by the U.S. Supreme Court in Brownv.
Explanation:
A geographic map should show that
It was "<span>Department of Homeland Security" or in short (DHS).</span>
The bureau level office made after the 9/11. Its creation constituted the most broad central government revamping in 50 years. It consolidates 22 fed organizations and constitutes the third biggest fed office. Government organization in charge of averting militant assaults inside the United States.