Democrats are gaining ground in multiple key races as they look to take control of Congress with only 4 weeks to go before the midterms. Caitlin Huey-Burns, Anthony Salvanto and Jessica Taylor, Senate and governors editor for The Cook Political Report, join "The Daily Report" to discuss the top races to watch.

Original source: https://www.cbsnews.com/video/here-are-the-key-races-to-watch-with-4-weeks-until-midterms/