UK Politics: Keir Starmer resigned as UK prime minister and Labour leader after losing support inside his party; he’ll stay as caretaker until a successor is chosen, with Andy Burnham the clear frontrunner after his recent by-election win and Wes Streeting backing him. Ukraine-US Defense: Zelensky says the US, for the first time, is willing to license Patriot missile production in Ukraine; he also points to a Germany contract for about 600 Patriot missiles while licensing details are finalized. Parliament & Customs: A key Rada committee chair says Ukraine’s customs service won’t get police-style investigative powers under the new Customs Code unless reforms build trust with business first. War & Strikes: Russian drones and missiles hit multiple regions, including a Sumy family killing; Ukraine also struck Russia’s Dubna satellite communications center and a Voronezh semiconductor plant tied to missile and air-defense components. International Accountability: Sweden will join a special tribunal for the crime of aggression against Ukraine and an international claims commission to support claims for Russia’s damages. Cyber & Security: Moscow mayor Sobyanin’s Telegram channel was briefly hacked with pro-Ukraine messages, while Ukraine expands ethical-hacker testing of defense procurement cyber defenses.