Plz, answer !
why did political parties emerge in america?

The internal combustion engine was an innovation of

Which religious movement was joined by organized labor to improve work-related concerns? second great awakening social gospel movement first great awakening christian fundamentalism

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