Delaware House Primary Results 2026, tell me about this news in (https://www.nbcnews.com/politics/2026-primary-elections/delaware-house-results)

The NBC News page for the 2026 Delaware House Primary tracks the primary elections held on September 15, 2026, for Delaware’s sole at-large seat in the U.S. House of Representatives.Key details covered by the race results:

• Democratic Primary: Incumbent Representative Sarah McBride advanced unopposed to secure the Democratic nomination for re-election.
• Republican Primary: A contested race for the Republican nomination featuring candidates Joseph Arminio, Earl Cooper, and John J. Whalen III (the 2024 Republican nominee) competing to determine who faces McBride in the November 2026 general election.
• General Outlook: Nonpartisan election analysts rate Delaware’s at-large congressional district as Solid/Safe Democratic for the general election.