<span>Federalists defended them saying they were necessary to national security.</span>
Answer:
Cultural universals are patterns or traits that are globally common to all societies. ... Murdock found that cultural universals often revolve around basic human survival, such as finding food, clothing, and shelter, or around shared human experiences, such as birth and death or illness and healing.
I believe the answer is:D. It was necessary to prevent a legal argument against integration.
The brown vs the board of education was a really unique case since on this case a person from racial majority is discriminated against over the minority. The unanimous vote in the case shows that racial discrimination can go both ways and must be treated as the same.