<prompt> Qedela umusho olandelayo: USoosaithasan waba ngumuntu okhethwe yiTamil 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 kwabalweli bamaTamil baseSri Lanka ukuthi bangahlali ePhalamende ngaphezu kwesikhathi sabo esivamile seminyaka eyisithupha; Isichibiyelo Sesithupha soMthethosisekelo waseSri Lanka safuna ukuba bafunge isifungo sokulahla ngaphandle kwemibandela ukusekela umbuso ohlukile; futhi  <response>: Imibhikisho kaJulayi Omnyama lapho amaTamil afinyelela ku-3 000 abulawa khona izixuku zamaSingalese. Ngemva kwezinyanga ezintathu engekho, uSoosaithasan walahlekelwa isihlalo sakhe ePhalamende mhlaka 22 Okthoba 1983. 