Which of the following best describes how the Treaty of Guadalupe Hidalgo affected Anglo settlers in Texas?(1 point)

They had the choice of being U.S. or Mexican citizens.They had the choice of being U.S. or Mexican citizens.They were allowed to vote in U.S. elections.They were allowed to vote in U.S. elections.They were U.S. citizens.They were U.S. citizens.They were free from Mexican overreach.