Answer:
D. racially-segregated public schools .
Explanation:
The landmark US Supreme Court´s sentence Brown v. Board of Education of 1954 stated that racial segregation of children in public schools was unconstitutional. It reverted the 1896 Plessy versus Ferguson decision that upheld segregated but equal public facilities as constitutional. Brown v. Board of Education gave impulse to the Civic Rights Movement.
Otzi is the world's oldest mummy so the answer is D.
William M. Tweed was the boss of a political machine..
More than 90% of people in the coverage gap residing in the South
The federal government was the George Washington in convention