Swann v. Charlotte-Mecklenburg Board of Education, case in which, on April 20, 1971, the Supreme Court of the United States unanimously upheld busing programs that aimed to speed up the racial integration of public schools in the United States. ... Indeed, busing was used by white officials to maintain segregation.
Source: https://www.britannica.com/event/Swann-v-Charlotte-Mecklenburg-Board-of-Education
The romans had taken over
The best answer to go with is b
Answer: a
Explanation: because they had to stay home for theyre families