Jan. 9 (UPI) -- Minnesota Gov. Tim Walz on Thursday endorsed Ken Martin as the next Democratic National Committee chairman. "In Minnesota, Ken has built a national model for how to elect Democrats in a competitive state," Walz said in a statement provided by Martin's campaign. "I have seen Ken's leadership in action, and it's exactly what we need from our next DN. chair." Advertisement Martin said on X, "Last year, the nation got to meet the Tim Walz we love so much here in Minnesota. He's been