What's at stake in today's primary elections?

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GOP wins control of House by razor-thin margin as chaos hits party
02:54
NBC projects GOP wins control of the House of Representatives
03:52
Democrats one seat away from Senate control
05:55
Kornacki: Dems feeling good about Arizona, and they do have a path in Nevada
11:29
The Last Thing: Childhood dreams unlocked
02:03
Steve Kornacki breaks down new Arizona vote totals
07:37
Kornacki: States should consider Florida lessons in vote counting post-2000
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Steve Kornacki breaks down the battle for the Senate
07:27
Democratic showing could mean new 'rules of politics': Kornacki
05:46
Frisch surpassing expectations against Boebert in early Colorado count
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Countdown to the counting: Kornacki's roadmap of election night returns
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How redistricting could affect the fight for House control
04:25
Nevada Senate race ‘about as close as anyone that I’ve ever seen’
01:15
Democrats’ best chances to flip Senate seats? Watch these states
02:44
Kornacki lays out 'grizzly' midterm history for party in the White House ahead of Election Day
03:42
Economy, abortion, crime emerge as top election issues
07:57
Velshi: GOP voters reject election deniers during Arizona voter roundtable
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Why polls are tightening in crucial Senate race
06:21
Jen Psaki on the ‘close’ midterm elections
05:38
Steve Kornacki: Dems getting nervous about Pennsylvania because of trajectory
06:19

UP NEXT
GOP wins control of House by razor-thin margin as chaos hits party
02:54
NBC projects GOP wins control of the House of Representatives
03:52
Democrats one seat away from Senate control
05:55
Kornacki: Dems feeling good about Arizona, and they do have a path in Nevada
11:29
The Last Thing: Childhood dreams unlocked
02:03
Steve Kornacki breaks down new Arizona vote totals
07:37