Number 1 or 3 because I see both question
A European explorer by the name of Alonso Álvarez de Piñeda became the first ever to map the Gulf Coast. The map was also known as the first document of Texas history.
A=-2,-1 I THINK IM NOT SURE so
Answer:
Maybe be a im not sure sorry if its wrong
Explanation:
"Juneteenth", as it's sometimes called, marks the end of slavery in Texas.