Whakaotihia te rerenga e whai ake nei:
I te whakaekenga o te Soviet ki Czechoslovakia i te tau 1968, ka heke a Kulka ki Iharaira. I haere tonu ia i ana mahi rangahau i te Whare Wananga o Heperu me te whare wananga o Yad Vashem i puta ai he rangahau tuatahi-i roto i te hitori e pa ana ki te whai waahi nui o nga Hurai mai i te Czech Republic me Slovakia i te Pakanga Tuarua o te Ao mo te whakaoranga o Czechoslovakia: ""Hurai i roto i te ope ope o Svoboda i te Soviet Union" me "Hurai i roto i te ope ope Czechoslovak i te Hauauru"".