To transmit tactical information over telephone and radio
Your answer would be, That, the NAACP, argue in Brown v. Board of Education case, that the "Separate but Equal" violated the 14th. Amendment Clause, States that, the freedom and privileges of US. citizens must be equally protected. The Supreme Court declared the doctrine of "Separate but Equal" unconstitutional on the grounds it provide inferior education. This initiated the process to dismantle segregation in the schools. People question the ruling of Plessy v. Ferguson, but could not change the past. Thurgood Marshall was the lead lawyer in the case.
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The enlightenment had challenged the authority of the church.
The wheel is specifically as a means of transportation was actually one huge advantage machine tools require wheels to make .