, ▁human ist , ▁social ist ▁Marx ism , ▁depart ing ▁from ▁orth odox ▁Marx ist ▁theory . ▁This ▁publishing ▁effort ▁made ▁the ▁ideas ▁of ▁cult ur ally ▁orient ed ▁the or ists ▁available ▁to ▁an ▁under grad uate ▁reading ▁audience . ▁ ▁In ▁this ▁early ▁period , ▁many ▁on ▁the ▁New ▁Left ▁were ▁involved ▁in ▁the ▁Camp aign ▁for ▁N uc lear ▁Dis arm ament ▁( C ND ), ▁formed ▁in ▁ 1 9 5 7 . ▁According ▁to ▁Robin ▁Black burn , ▁" The ▁decl ine ▁of ▁C ND ▁by ▁late ▁ 1 9 6 1 , ▁however , ▁dep riv ed ▁the ▁New ▁Left ▁of ▁much ▁of ▁its ▁momentum ▁as ▁a ▁movement , ▁and ▁un cert aint ies ▁and ▁divisions ▁within ▁the ▁Board ▁of ▁the ▁journal ▁led ▁to ▁the ▁transfer ▁of ▁the ▁Review ▁to ▁a ▁younger ▁and ▁less ▁experienced ▁group ▁in ▁ 1 9 6 2 ." ▁ ▁Under ▁the ▁long - standing ▁editor ial ▁leadership ▁of ▁Perry ▁Anderson , ▁the ▁New ▁Left ▁Review ▁popular ised ▁the ▁Frankfurt ▁School , ▁Antonio ▁Gr ams ci , ▁Louis ▁Al th us ser ▁and ▁other ▁forms ▁of ▁Marx ism . ▁Other ▁period ical s ▁like ▁Social ist ▁Register , ▁started ▁in ▁ 1 9 6 4 , ▁and ▁Rad ical ▁Philosoph y , ▁started ▁in ▁ 1 9 7 2 , ▁have ▁also ▁been ▁associated ▁with ▁the ▁New ▁Left , ▁and ▁published ▁a ▁range ▁of ▁important ▁writ ings ▁in ▁this ▁field . ▁ ▁As ▁the ▁campus ▁orientation ▁of ▁the ▁American ▁New ▁Left ▁became