ThisorderostensiblyfreedalltheslavesinterritorycurrentlyrebellingagainsttheUnitedStates, i.e. inareaswherethe U.S. governmenthadnoauthoritytofreeslaves.
Sure, it's a greatidea, butit's notreallyyourjurisdiction.
Inareaswherethe U.S. didhavetheauthoritytofreeslaves, theborderstatesandsomeoftheareasoftheConfederacythathadbeeneffectivelyconqueredandoccupiedbyfederaltroops, thoseslaveswereNOTfreed.
InhisfamousGettysburgAddress, AbrahamLincolnfosteredtheideathattheCivilWarwas a kindofsecondAmericanRevolution, oratleast a culminationandreaffirmationofthefirstone.
Itbecameeasiertodefend a line, socavalrychargesandhugewavesofattacksstartedtobejustslaughteryalthoughitwouldtakeWorldWar I fortherestoftheworldtofigurethatout.
Like, theGettysburgaddresswasgiventodedicate a newnationalcemetery, andtheCivilWarhelpedtocreate a cultureofmeditationonmortalityitselfthatledtocemeteriesreplacingchurchyardsasthefinalrestingplacesformostAmericans.
Andthesightofslaughterandthesheerweightofithadprofoundexistentialeffectson a generationofAmericanintellectualsfromWaltWhitmanandOliverWendellHolmes.