<prompt> Bhala okuqhubekayo kwalesi sigaba - Ekupheleni kwawo-1930 u-Eisner wabonisa njengelungu lenhlangano edumile ebizwa ngokuthi i-American Artists Congress. Ngemva kokuhlasela kweSoviet eFinland  <response>: ngo-1940 yena neqembu elincane labaculi abanomqondo ofanayo bashiya iKhongolose ukuze basungule inhlangano engekho kwezombangazwe okuthiwa iFederation of Modern Painters and Sculptors. Ngo-1937 u-Eisner nomyeni wakhe baya eMexico ukuyosiza iKhomishini kaDewey ekuphenyeni amacala abekwe uLeon Trotsky uhulumeni waseSoviet ecaleni laseMoscow ngo-1936-1937. U-Eisner wadweba isithombe samalungu ekomiti ayexoxa noTrotsky endlini eyayisemaphethelweni aseMexico City eyayiphethwe uRivera noFrida Kahlo. Umdwebo oboniswe kwesobunxele uqukethe umbono kaDiego Rivera owenza umdwebo wesigcawu. Wenza nezithombe ezimbili zikaTrotsky. Bobabili babenza ihlaya ngesikhathi lapho ayexubha khona umbala lapho edweba ubuso bakhe. Wenza ihlaya elinothando, nakuba elalibuhlungu lokuthi wayemnquma ikhanda. Lo mdwebo uboniswa esithombeni sikaTrotsky no-Eisner phezulu ngakwesokudla. 