Jon Tester, who hails from the red state of Montana and is perhaps the most vulnerable Senate Democrat, still won't endorse Vice President Kamala Harris.

"You guys keep telling me that I have the toughest race in the country -- that's what I'm focused on," Tester told me.

Asked…

— Manu Raju (@mkraju) July 30, 2024

"You guys keep telling me that I have the toughest race in the country -- that's what I'm focused on," Tester told me. Asked again why he's not endorsing Harris, Tester said: "I'm focused on Montana and a defense bill that we are getting out on Thursday."