Texas in the Civil War

G​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​iven the advantage of hindsight, how could the Confederacy have bett​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​er used Texas to possibly have affected the outcome of the Civil War​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​?