U.S. Ambassador to Luxembourg and former Milwaukee Mayor Tom Barrett won't weigh in on whether President Joe Biden should run for a second term.
"I'm not going there, I'm not going there," Barrett said on WISN's "UpFront," which is produced in partnership with WisPolitics.com. "I think in very challenging circumstances, he's obviously done a very good job. But it's been very challenging."
Barrett ...
