Send your midterm elections questions for Steve Kornacki

Steve Kornacki is getting ready for another night at the Big Board, where he’ll break down primary election results in Maryland, New York, South Carolina and Utah on Tuesday.

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But after he wraps, NBC News’ chief data analyst will answer your questions on a livestream for NBC News subscribers. Subscribers will also be able to watch the Q&A on demand after he’s done.

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Submit your question for Kornacki here. He may answer it live Tuesday night.