NPR News Now covers the start of mail-in voting in North Carolina and Wisconsin, highlighting voter concerns over potential Supreme Court rulings on USPS ballot delivery. The report details escalating US-Iran tensions, including a UN Security Council resolution and rising oil prices, alongside President Trump's claims about post-election gas costs. Additionally, the episode discusses a congressional recommendation for a new program to address brain injuries among naval aviators, the New Hampshire Senate race between John Sununu and Chris Pappas, and the upcoming Broadway debut of the play "…