NPR News Now covers U.S. and Israel preparing for a potential post-election attack on Iran, a move that has triggered global stock sell-offs and rising oil prices. The report also highlights a new Harvard poll showing a significant Democratic advantage among Gen Z voters, despite low overall youth turnout. Additional segments address a 26% increase in deportation rates, a slight dip in mortgage rates, and the story of a Rhode Island gardener who grew the world's first 3,000-pound pumpkin.