Can someone please help me​

What happened when people started to question traditional christian beliefs?

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

What were the four terms that american had to agree in order to live in mexico texas