▁' Cor ps '. ▁In ▁the ▁Maryland ▁Camp aign ▁the ▁Army ▁was ▁sub div ided ▁as ▁follows . ▁ ▁While ▁organization ▁of ▁the ▁corps ▁was ▁found ▁to ▁be ▁generally ▁reliable , ▁the ▁corps ' ▁sub div ision ▁into ▁four ▁or ▁five ▁divisions ▁ham per ed ▁overall ▁ease ▁of ▁command . ▁General ▁Lee ▁had ▁already ▁considered ▁before ▁the ▁Battle ▁of ▁Anti et am ▁to ▁sl im ▁down ▁the ▁overall ▁structure , ▁but ▁intended ▁there ▁be ▁no ▁changes ▁in ▁leadership . ▁The ▁Confeder ate ▁Congress ▁author ized ▁the ▁establishment ▁of ▁the ▁Corps , ▁and ▁President ▁Davis ▁aff ir med ▁the ▁assignment ▁of ▁the ▁command ers ▁and ▁promoted ▁Major ▁Gener als ▁Long street ▁and ▁Jackson ▁to ▁Lieutenant ▁Gener als . ▁General ▁Lee ▁announced ▁this ▁in ▁Special ▁Order ▁ 2 3 4 ▁on ▁November ▁ 6 , ▁ 1 8 6 2 . ▁About ▁ 6 0 , 0 0 0 ▁soldiers ▁served ▁at ▁the ▁Maryland ▁Camp aign . ▁ ▁Freder icks burg ▁and ▁Chan cell ors ville ▁▁ ▁In ▁the ▁days ▁following ▁the ▁Battle ▁of ▁Chan cell ors ville ▁there ▁were ▁no ▁changes ▁in ▁the ▁army ' s ▁command ▁structure ▁or ▁hierarchy . ▁The ▁army ▁replaced ▁its ▁own ▁losses ▁with ▁new ▁rec ruits ▁and ▁soldiers ▁returning ▁to ▁duty . ▁Lee ▁made ▁dem ands ▁that ▁all ▁reg iments ▁had ▁to ▁be ▁cons olid ated ▁sole ly ▁with ▁rec ruits ▁origin ating ▁from ▁their ▁corresponding ▁home ▁states . ▁ ▁Following ▁the ▁Battle ▁of ▁Freder icks burg ▁the ▁Army ▁of ▁Northern ▁Virginia ▁could ▁must er ▁over ▁ 7 2