Mississippi was a Confederate State.
Yes, it did.
Many bodies were buried in Enterprise, Mississippi after the battle of Shiloh during the Civil War.
Mississippi
Meridian, Mississippi
Spain.
Vicksburg.
I think what you're looking for is the 4th of July. This was not missed during the Civil War, though, but for decades AFTER the was was not a state holiday in Mississippi. County courthouses did not close on the 4th of July in Mississippi until after WWII, because the 4th of July was the day that Vicksburg surrendered during the Civil War, in 1863.
Mississippi was a southern state that joined the Confederate States of America.
Dozens of battles were fought in Mississippi during the U.S. Civil War. One of the most famous battles was the Siege of Vicksburg, Mississippi.
Mississippi.
Jefferson Davis of Mississippi