politics2024-05-21 11:28:2367Super 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:Supreme Court declines to hear challenge to Maryland ban on rifles known as assault weaponsNext:Supreme Court rejects an appeal from a Canadian man once held at GuantanamoRelated articles、 Russian theater director and playwright go on trial over a play authorities say justifies terrorismCommentary: Uncertain times call for steady ChinaChina achieves highCommentary: A summit for democracy or dominance?