Maybe the biggest thing to know about the race for the House: an '06/'10-like "blue wave" might not result in an easy Dem win.
Why? The GOP has evacuated to high ground. https://t.co/m4FmhlUFU4 pic.twitter.com/s5ZLmUEFfg— Nate Cohn (@Nate_Cohn) July 19, 2018