The correct answer to this open question is the following.
Although there are no options attached we can say the following.
"Texas Joins the Confederacy." The above headline might have appeared in a Texas newspaper in 1861. Indeed, the exact day when Texas seceded from the Union was March 2, 1861.
After 15 years of being accepted by the Union, the state of Texas decided to secede from the Union on March 2, 1861, to become a member of the Confederate states that united to fight against the Union Army in the American Civil War.
The Confederate States of America consisted of 11 seceded states. These states were Tennessee, Arkansas, Mississippi, South Carolina, Alabama, Texas, Florida, Louisiana, Georgia. North Carolina, and Virginia.