Question 21 (2 points) Which two superpowers used détente to ease the tensions between them in the 1970s? The United States and Iraq The United States and the Soviet Union Great Britain and the Soviet Union France and Great Britain​

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