A lokacin da aka kewaye Beirut a shekarar 1982, Teresa ta ceci yara 37 da aka kama a asibitin gaba ta hanyar kulla yarjejeniyar tsagaita wuta ta wucin gadi tsakanin sojojin da mayakan Falasdinawa. Tare da rakiyar ma'aikatan Red Cross na Isra'ila, ta yi tafiya ta hanyar yakin zuwa yankin asibiti don kwashe matasa. Lokacin da budewar Turai ta karu a ƙarshen shekarun 1980, Teresa ta fadada kokarinta a duk faɗin ƙasashen Kwaminisanci waɗanda 'yan Kwaminisanci suka ƙi, na duniya. A cikin 1996, ta yi tafiya a cikin harsuna biyar <unk> Bengali, Albanian, Serbian, Turanci da Hindi <unk> ta yi tafiye-tafiye lokaci-lokaci a waje Indiya don dalilai na jin kai. Ta hanyar murmushi, Teresa ta dawo gida bayan da ta ziyarci Cibiyar Nazarin Ƙasashen Duniya ta Tarayyar Turai a shekarar 1984 kuma ta fara aiki a ƙasashen da ke fama da yunwa. Ta ziyarci Cibiyar Nazarin Ƙasashen Duniya ta Tarayyar Turai a shekara ta 1991; ta ziyarci Cibiyar Nazarin Ƙasashen Duniya ta Tarayyar Turai a shekarar 1984; kuma ta buɗe
Shekarar 1988