<prompt> Bhala okuqhubekayo kwalesi sigaba - USoosaithasan wazimisa njengomgqugquzeli weTamil United Liberation Front eMannar okhethweni lukazwelonke lwango-1977. Wanqoba ukhetho futhi wangena ePhalamende. Wakhonza njengosihlalo weKomiti Yezimali Zomphakathi. USoosaithasan nawo wonke amanye amaLungu ePhalamende e-TULF babhikisha iPhalamende kusukela maphakathi no-1983 ngezizathu eziningi: babephansi kwengcindezi evela kuma-militants aseSri Lankan Tamil ukuthi bangahlali ePhalamende ngaphezu kwesikhathi sabo esijwayelekile seminyaka eyisithupha; Isichibiyelo Sesithupha soMthethosisekelo waseSri Lanka safuna ukuba bafunge isifungo sokulahla ngaphandle kwemibandela ukusekela umbuso ohlukile; kanye noJulayi Omnyama  <response>: kwabulawa amaTamil afinyelela ku-3 000 ngamaqembu amaSingalese. Ngemva kwezinyanga ezintathu engekho, uSoosaithasan walahlekelwa isihlalo sakhe ePhalamende mhlaka 22 Okthoba 1983. 