Answer:
She won a seat in the Texas Senate in 1966, becoming the first African-American state senator since 1883 and the first black woman to serve in that body.
Explanation:
I just know
"she is a civil war nurse who later started the red cross." via apex US History
The poll tax was used in the South during and after Reconstruction as a means of circumventing the 14th Amendment and denying civil rights to blacks.