New CNN poll:

Dems lead on the House generic ballot by 50-42.

Dems have added three points since May.

Dems also hold an enthusiasm edge: 50% of Ds are extremely/very enthusiastic about voting, versus 43% of Rs:https://t.co/CxX7Ygpup7

— Greg Sargent (@ThePlumLineGS) June 20, 2018