Rubuta ci gaba don wannan sakin layi - A farkon shekarunta, jam'iyyar ta goyi bayan tawayen Siriya na 1925
, amma an hanzarta danne shi, kuma zai iya fara ginin ne kawai bayan da aka saki shugabannin jam'iyyar daga kurkuku a 1928. Fu'ad al-Shimali ne ya wakilci jam'iyyar a taron koli na 6 na Kungiyar Kwaminisanci ta Duniya a shekarar 1928. Hakanan a cikin 1928 ne jam'iyyar, duk da cewa tana aiki a cikin abin da yanzu ya zama Siriya da Lebanon, ta ɗauki sunan "Jam'iyyar Kwaminis ta Siriya ("Al-Hizb Al-Shiouy'ie al-Suri"), wanda ke nuna sadaukar da kai ga hadin kan Siriya da kuma kin amincewa da rarraba yankin tarihi a karkashin mulkin mallaka. Duk da haka, daga baya ya koma sunansa na asali. A karkashin Dokar Faransa ta kasance ƙungiya ce ta ɓoye, sa'an nan kuma ta halatta a cikin 1936-1939 ta gwamnatin Faransa ta Front Populaire, kuma a sake a 1941. Jam'iyyar ta ɗauki sabon zaɓi na haɗin gwiwa tare da motsi na kasa da kuma yin wasa da batutuwan zamantakewar jama'a a 1936, daidai da 7th Congress na Kwaminisanci na Duniya a 1935.