aide October 3, 2018 11:37 am What Is the ‘Blue Wave' That May Hit Congress? Ahead of the midterm elections in November, many wonder if a “Blue Wave” will sweep the country. Here’s a breakdown on what the phrase means and how many seats in Congress are potentially up for grabs. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change