Trump Dominates Primaries 'It's Really Super Tuesday' - News.com.au. Republican candidate wins all states except Vermont, Joe Biden also wins.

Donald Trump and Joe Biden won by a landslide on Super Tuesday, the maxi round of US primaries with 15 states and an American territory, securing the nomination. But both see their vulnerabilities confirmed, with Trump attracting a hard core of moderate or independent voters who could compromise his chances of victory in the general elections. The richest spoils, those of California and Texas, the two most populous states.