California Gov. Gavin Newsom, who is widely viewed as a 2028 presidential contender, on Friday called for a nationwide tax on billionaires as part of a broader agenda to to usher in what he's calling ...

California Gov. Gavin Newsom, a Democrat who is considering a run for president as he approaches the end of his term, called for a national “billionaires' tax” on Friday even as he fights another prop...