Rep. Katherine Clark says Democrats are on track to win control of the House tonight

NPR's Ailsa Chang speaks with House Democratic Whip Katherine Clark of Massachusetts about tonight's midterm elections.

<img src='https://npr.brightspotcdn.com/dims3/default/strip/false/crop/5200x3467+0+0/resize/5200x3467!/quality/85/format/webp/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F83%2F06%2F77305e014d288e185648772ea1c0%2Fap26260624879668.jpg' alt='Rep. Katherine Clark, D-Mass., speaks with reporters to discuss the approaching midterm election.'/><p>NPR's Ailsa Chang speaks with House Democratic Whip Katherine Clark of Massachusetts about tonight's midterm elections.</p><p>(Image credit: J. Scott Applewhite/AP Photo/J. Scott Applewhite)</p><img src='https://media.npr.org/include/images/tracking/npr-rss-pixel.png?story=nx-s1-6028015' />