Why can't Joni Ernst just apologize for her slip-up?
The Sidebar panel breaks down the political implications of Iowa Senator Joni Ernst's apology video. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/
