What's being done to secure the 2018 midterm elections?

U.S. primaries are underway, and midterms are around the corner. As Americans prepare to vote, how concerned should they be about a repeat of foreign meddling in the election? 

MPR News host Mike Edgerly, in for host Kerri Miller, spoke with Fianna Strategies information warfare expert, Molly McKew, and national security reporter for the Washington Post, Ellen Nakashima, to talk about what's needed to ensure the integrity of the U.S. elections.