Mississippi gives what as it main reason for succeeding for the union?

Mississippi’s declaration in defence of the institution was slavery which became the ultimate reason why the state seceded from the union.  

Explanation:

Before the Civil War, slavery increased immensely in Mississippi with black slave population much more than white slave population. The state’s economy was managed by cotton production which depended heavily on slave labour.

The black slaves were treated with much inequality and were forced to the cruelty.  US stated that the slavery of the black race is saddening in nature which made Mississippi secede from the union. Hence, it was only slavery that made Mississippi secede from the union.

answer; by working independently, the states have a high likelihood of developing innovative solutions that can be employed in other states;

the best and most correct answer among the choices provided by the question is the second choice "less supportive to the war of 1812"

the war of 1812 was a military conflict that lasted from june 1812 to february 1815, fought between the united states of america and the united kingdom, its north american colonies, and its native american allies.

i hope my answer has come to your . god bless and have a nice day ahead!