Answer plsss! Which location served as the headquarters for General Washington’s troops during the winter of 1777-1778? choose one Long Island, New York

Valley Forge, Pennsylvania

Fort Lee, New Jersey

Harlem Heights, New York

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