Who came to Texas in 1821 with a plan to build a colony of United States settlers?

Could anything have been done through compromise to stop it, or did it have to happen?

What two advances did europeans borrowed from china

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