politics2024-05-21 22:25:37744Super Tuesday: What is it and why is it so important? By Jude SheerinRepublican front-runner Donald Trump will be trying to knock his last remaining rival Nikki Haley out of the race while Democrat President Joe Biden is all but certain to seal his party's nomination. Photo: AFPpoliticsPrevious:Julian Assange's fiveNext:Arrest Lord Mountbatten's selfRelated articles、 Trump or Biden? Either way, US seems poised to preserve heavy tariffs on importsRobert Fico: Slovakian leader is in stable but serious condition, hospital saysChina and Cambodia begin 15Ten Hag addresses Man United fans after winning last home game of season. Chelsea beats Brighton