BREAKING: Dow plunges nearly 1,200 points as coronavirus fears send markets diving
John Brennan: Our election systems need to be strengthened08:05
We’re taking a look at the ongoing threat of Russian interference in the 2020 election. With Mueller’s warnings from his testimony, John Brennan says, "The reality is our systems need to be straightened." He also brings up a story where he was the first official to warn Mitch McConnell about the threat of Russian interference.