N'oge mkpagbu Beirut na 1982, Teresa napụtara ụmụaka iri atọ na asaa n'ụlọọgwụ dị n'ihu agha site n'ime nkwekọrịta nkwụsịtụ nwa oge n'etiti ndị agha na ndị agha Palestinian. N'iso ndị ọrụ Red Cross nke Israel, o mere njem site na mpaghara agha gaa n'ụlọọgwụ iji kpọpụ ndị ntorobịa. Mgbe mmeghe nke Europe na-arịwanye elu na ngwụsị afọ 1980, Teresa gbasaa mbọ ya na mba ndị Kọmunist nke ndị Kọmunist jụrụ obi Jizọs. N'asụsụ ise <unk> Bengali, Albanian, Serbian, English na Hindi <unk> ọ na-eme njem mgbe ụfọdụ na mpụga India maka ebumnuche ndị mmadụ. N'afọ 1984, Onye isi oche nke United Nations Charity Council na New York City, bụ Charissa Tereza, jiri ihu ọchị kweta ihe mere mgbe ọ laghachiri n'ụlọ. N'afọ 1996, ọ gara mba iri na abụọ nke ndị ọrụ ebere na-arụ ọrụ site na Charter of Charity na mba iri na abụọ. N'afọ 1984, Charissa Tereza, onye bụ onye isi oche nke United Nations Charity Council, jiri ihu ọchị kweta ihe mere
Afọ 1988