"Turtle Bayou Resolutions were signed by settlers during the Anahuac Disturbances, which played a role in the secession of Texas from Mexico and the creation of the Republic of Texas." - Google
The answer really depends on which of the 13 Southern states you are referring to. Each state issued their own Ordinance of Secession, in either 1860 or 1861. Hope this helps.
<span>B) It ruled that segregation in public schools violated the Fourteenth Amendment. </span>