AdvertisementA new poll finds major warning signs for Biden and fellow Democrats06:48Download AudioResumeDecember 09, 2021Domenico MontanaroKelsey SnellfacebookEmailPresident Biden traveled to Kansas City, Mo., Wednesday to talk about how the newly signed infrastructure law will boost the community. As Biden sells his agenda, a new NPR/Marist poll finds his approval rating stuck at 42%. (Getty Images)