Which called on states to desegregate ""with all deliberate speed""?

Brown II

Explanation:

Brown v. Board of Education of Topeka case was a historic decision of the U. S. Supreme Court where it was declared that U. S. state laws establishing racial segregation in public schools were not as per constitution.

The case was brought to court by a father of black daughter Oliver brown took her to a local school in Topeka but the school refused to admit the black child in their school

Brown II

Explanation:

According to a different source, these are the options that come with this question:

Plessy v. Ferguson The Southern Manifesto Brown II Brown v. Board of Education

Brown II was the decision that called on states to desegregate "with all deliberate speed." This decision followed that of Brown v. Board of Education, and it was a consequence of the Supreme Court addressing the concerns of schools that needed relief when it came to desegregation. The vague nature of this statement was not received well, as many people believed this to be an allowance for states to delay or resist integration.