Kammala jumla mai zuwa: Bayan ƙirƙirar EROS a 1975 a Wandsworth, Ingila ƙungiyar ta shirya zanga-zanga a cikin
gasar cin kofin duniya a wannan shekarar, wanda ya haifar da rikici tsakanin magoya bayan Tamil da Sinhalese, kuma ya kawo rikici a Sri Lanka ga hankalin duniya a karon farko. A watan Maris na 1976, ya koma Vavuniya kuma yana daya daga cikin mambobin kungiyar EROS uku da aka zaba don horar da su na tsawon watanni shida a Lebanon tare da mayakan Falasdinawa da ke da alaƙa da reshen Fatah na PLO. Ya bar bayan watanni uku na horo, ya koma Jaffna, Arewacin Sri Lanka tare da iyalinsa. Arulpragasam ya koma Vavuniya a ƙarshen 1976 kuma daga 1978 zuwa 1986, ya zauna kuma ya yi aiki a Tamil Nadu inda Indiya, ta hanyar hukumar leken asiri ta tallafawa da horar da EROS, ɗaya daga cikin ƙungiyoyin juyin juya halin Tamil shida da ke adawa da jihar Sri Lanka. Ya ziyarci Jaffna inda iyalinsa ke zaune, ya gabatar da kansa ga 'ya'yansa a matsayin kawunsu. Kodayake ba shi da kansa memba na LTTE, Arulpragasam tsohon aboki ne na jagoran soja na kungiyar Vellupillai Prabhakaran a farkon shekarun tawayen Tamil. Matarsa da 'ya'yansa uku sun bar Jaffna a ƙarshen 80s kuma an ba su mafaka ta siyasa a Burtaniya, yayin da ya kasance a baya. Arul Pragasam ya bar kungiyarsa ta EROS da rikice-rikicen a 1987, ya zama mai sasantawa na zaman lafiya tsakanin bangarorin biyu na yakin basasa, kuma ya taimaka sosai wajen kawo sa hannun Indiya kai tsaye a cikin rikici a 1987, wanda a ƙarshe ya ƙare cikin gazawa.