10 Things in Politics: Infighting at the DNC

Welcome back to 10 Things in Politics. Sign up here to receive this newsletter. Plus, download Insider’s app for news on the go — click here for iOS and here for Android. Send tips to bgriffiths@insider.com. Here’s what we’re talking about:The DNC chair is feuding with his own White House-installed lieutenantsThere’s one really scary thing…