Whakaotihia te rerenga e whai ake nei: I te wā o te whakaoranga o Wīwī, i uru a Zyromski ki te kaupapa ātete National Front. Whai muri i te huihuinga SFIO ki te haina i te Whakataunga Kotahitanga i whakaarohia e te PCF, ka uru ia ki te PCF. I whiwhi ia i tana mana tuatahi i te 1946 hei Kaunihera o te Republic mo te tari o Lot-et-Garrone, ka noho ia mo nga tau e rua, kaore i rere mo te reanga i te 1948. I roto i te PCF, i whakaatu a Zyromski i te mana motuhake e maere ana ahakoa, i te tau 1959, i hainatia e ia he papa e whakahe ana ia i te korenga o te manapori o roto i te roopu. Whai muri i te
Heoi, i te whakaekenga o Czechoslovakia i te tau 1968, i mutu katoa ana mahi i roto i te roopu. Whai muri i te matenga o tana wahine i te tau 1962, ka neke ia ki Melun i mate ai ia i te tau 1975.