<prompt> Pedzisa mutsara unotevera: Muna 1920 Marshall akatanga mushandirapamwe wokuunganidza mari nokuda kwechengetedzo yenyika iyo yaizobatanidza nziyo dzevatema. Muna April 1921 Conservancy yakabudisa purogiramu yokutsvaka mari iyo yakafukidza nhambo dzenziyo dzemaNegro nemitambo muNew York. Marshall akadzokera kunotsvaka kuchengetedza nyika muna April 1922, achidana vatungamiri vakasiyana-siyana mumimhanzi yevatema uye kugadzirwa kwekutevera kwe negro music and drama kwakarongerwa May. Walter Damrosch akanyorwa somutsigiri chaiyeiye wepfungwa yeimba yokuraramisa yenyika. Chidzidzo chevadzidzi cheConservancy chakatevera muna May. Kuzivikanwa kukuru kworuremekedzo rwemimhanzi yevaNegro kwakapfupikiswa kusanganisira basa raMarshall muna 1922. Marshall akanga ari pedyo nokuva nechimwe chinhu nokuda kwechengetedzo yenyika yakagadzwa muNew York muna May 1924, asi panzvimbo pezvo akaenda kuHaiti nebasa romurume wake, achiita rwendo rwokudzoka ruduku muna August, sezvo akagadzwa kukomisheni kuti aongorore kushungurudzwa munguva ye  <response>: Kubatwa kweHaiti neUnited States. Vakadzoka naFebruary 1927. Pakazosvika 1934 Marshall akabvumwazve somutungamiriri weConservancy. 