I te tihi o te Siege o Beirut i 1982, Teresa whakaorangia 37 tamariki mau i roto i te hopital mua-raupapa i roto i te brokering i te mutu-a-whawhai wā poto i waenganui i te ope, me te Palestinian guerrillas. I haere tahi i te kaimahi Red Cross Israeli, haere ia i roto i te pakanga ki te rohe hopital ki te tango i te taitamariki. I te mutunga o te 1980s, i ite Teresa tona kaha puta noa i te rawhiti Europe. rite ki toku karanga, no te ao ahau. rite ki toku ngakau, no te katoa ahau ki te Heart o Ihu. <unk> Fluent i roto i rima reo <unk> Bengali, Albanian, Serbian, Ingarihi, me Hindi <unk> i hanga e ia haerenga wā i waho India mō take tangata. I te tiketike o te Siege o Beirut i 1982, Teresa whakaorangia 37 tamariki mau i roto i te hopital mua-raupapa i roto i te brokering i te mutu-a-whawhai wā poto i waenganui i te ope, me te Palestinian guerrillas.
Ko te tau 1988