Primary races across the country are setting up major battles including key elections in California. With Republicans fighting to maintain their razor-thin House majority in the midterm elections, one of the most competitive contests is brewing in a New Jersey battleground district and Democrats are aiming to flip the Senate seat in deep-red Iowa. NBC’s Ryan Nobles reports for TODAY. » Subscribe to TODAY: youtube.com/@TODAY TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: today.com Find TODAY on Facebook: facebook.com/today Follow TODAY on Twitter: twitter.com/TODAYshow Follow TODAY on Instagram: inst...