1) General J.E.B. Stuart wasn't there, and he was an asset to the Confederate army.
2) The Confederates brought on a "general engagement" too soon
3) The Confederates should have taken the defensive on the second day
4) The wrong point of attack was taken on the second day
5) Longstreet delayed his attack on the second day
6) There was uncoordinated and poor artillery structure on the third day
7) The point selected for Pickett's charge was badly chosen
8) Pickett's charge was not properly supported
9) A lack of well trained staff officers caused failure
The public services were more open to other races and more accepting, slaves were released, and everyone was equal.
Law of the Twelve Tables, Latin Lex XII Tabularum, the earliest written legislation of ancient Roman law, traditionally dated 451–450 bc.
It changed them in many ways look up on google American civil war hope this helped