ire ▁of ▁N ann up . ▁ ▁References ▁ ▁Category : 1 9 5 4 ▁birth s ▁Category : L iving ▁people ▁Category : M embers ▁of ▁the ▁Western ▁Australian ▁Legisl ative ▁Assembly ▁Category : Austral ian ▁Labor ▁Party ▁members ▁of ▁the ▁Parliament ▁of ▁Western ▁Australia ▁Category : 2 1 st - century ▁Australian ▁polit icians <0x0A> </s> ▁The ▁World ▁Univers ities ▁Deb ating ▁Championship ▁( W U DC ) ▁is ▁the ▁world ' s ▁largest ▁deb ating ▁tournament ▁and ▁one ▁of ▁the ▁largest ▁annual ▁international ▁student ▁events ▁in ▁the ▁world . ▁W U DC ▁is ▁parliament ary ▁deb ating ▁tournament ▁held ▁in ▁British ▁Parliament ary ▁Deb ate ▁format ▁( in vol ving ▁four ▁teams ▁of ▁two ▁people ▁in ▁each ▁debate ). ▁Histor ically , ▁the ▁format ▁of ▁W U DC ▁was ▁determined ▁by ▁the ▁host ▁country ▁which ▁allowed ▁for ▁the ▁American ▁Parliament ary ▁Deb ate ▁format ▁( two ▁teams ▁of ▁two ▁people ). ▁Each ▁year , ▁the ▁event ▁is ▁hosted ▁by ▁a ▁university ▁selected ▁by ▁the ▁World ▁Univers ities ▁Deb ating ▁Council . ▁The ▁tournament ▁is ▁col lo qu ial ly ▁referred ▁to ▁as ▁" World s " ▁and ▁the ▁w inners ▁of ▁the ▁open ▁competition ▁acknowled ged ▁as ▁the ▁" world ▁champions ". ▁The ▁current ▁world ▁champions , ▁Jason ▁X iao ▁and ▁Lee ▁Ch in ▁We e , ▁are ▁from ▁the ▁University ▁of ▁Oxford . ▁The ▁university ▁with ▁the ▁most ▁world ▁champion ships ▁is ▁the ▁University ▁of ▁Sydney ▁with ▁ 8 ▁vict ories . ▁The ▁ 2 0 2 0 ▁edition