Select the correct answer. What led to the development of the Global Positioning System?

A.
the need to perform complex calculations
B.
launching a US satellite as a competition to Sputnik
C.
tracking of Sputnik through radio waves
D.
the need for safe distribution of information

i believe that the answer to the question provided above is that  establishing smaller ethnic communities within larger communities  gives more chance for people to know each other more but this might lead to the  conflict between groups.

can you attach the answer options

answer; i believe its (jade); good luck

what was the significance of the plessy vs ferguson ruling and jim crow laws

answer the impact. plessy v. ferguson allowed 'separate but equal, also known as segregation, to become law in the united states