Collins to Trump ally: Does Trump know he's running against Harris, not Biden?

CNN's Kaitlan Collins questions North Dakota governor and Trump ally Doug Burgum about whether the former president knows who he is running against as Trump continues to attack Joe Biden online. #cnn #news Want to stay up to date on the day’s top stories? Sign up for CNN’s 5 Things newsletter, and we’ll give you the 5 biggest stories you need to know, videos people are watching, and more! Sign up here: https://www.cnn.com/newsletters/5-things?source=nl-acq_social_youtubedesc&utm_source=nl-acq_social_youtubedesc