2020 Democratic presidential campaigns ramp up in Iowa
With just one year to go until Election Day and three months to the Iowa caucuses, Democratic candidates were campaigning in Iowa over the weekend. CBSN political reporter Caitlin Huey-Burns reports from Iowa, and Eliza Collins, politics reporter for The Wall Street Journal, and Natasha Korecki, national political correspondent for Politico, join CBSN's "Red & Blue" for more on campaign 2020.