“Nine days after next month’s midterm elections, three prominent Democrats who are widely believed to have presidential ambitions will join other potential 2028 party contenders in Denver to discuss the future of the party,” CBS News reports.“Sens. Cory Booker of New Jersey and Chris Van Hollen of Maryland, as well as Rep. Ro Khanna of California, are among the latest additions who plan to join the ‘What’s Next’ summit.”