All persons born or naturalized in the united states, and subject to the jurisdiction thereof, are citizens of the united states and of the state wherein they reside. how does the excerpt relate to the premises of brown v. board of education?

In Brown v. Board of Education, it was about the browns being unable to attend an all white school. At the time, schools were segregated and it was unconstitutional. In the constitution, there is amendment 14, where all citizens are created equal. In other words, all races, as long as their citizens, are given the same rights.