Using Source 1, Source 3, and Source 4, which
statement best explains how John Adams and
Thomas Jefferson influenced the political
development of the United States?

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated