I le autumn o le 1922, na auai ai Rivera i le faavaeina o le Revolutionary Union of Technical Workers, Painters and Sculptors, ma mulimuli ane i lenā lava tausaga na ia auai ai i le Mexican Communist Party (e aofia ai lona Komiti Tutotonu). O ana ata vali puipui, na mulimuli ane valiina i le fresco naʻo, na feagai ma le sosaiete Mekisiko ma atagia mai ai le 1910 Revolution a le atunuu
. Na atiaʻe e Rivera lana lava sitaili faʻavae e faʻavae i luga o tele, faʻafaigofieina fuainumera ma maoaʻe lanu ma se Aztec aʻafiaga manino i ai i murals i le Failautusi o Aʻoaʻoga Lautele i Mexico City amata ia Setema 1922, faamoemoe e aofia ai selau luasefulu-fa frescoes, ma maeʻa i le 1928.