The Most-Flippable Senate Races

There are just four months until election day. And in today's politics, that's short enough that every day is crucial for candidates on the trail. But long enough that almost anything can happen. Today, a brand new CNN analysis ranks the nine Senate races most likely to flip and decide control of the upper chamber. Six are Republican held. Three belong to Democrats.    Learn more about your ad choices. Visit podcastchoices.com/adchoices