Sunday July 30th, 2023: Ukraine's Christmas change, Russian strikes, dam collapse aftermath & more

Ukraine changes Christmas holiday, Russian attacks continue, dam collapse aftermath, Putin's African initiative, drone attack in Moscow, border closures considered, UN criticizes Russia's donations, Ukrainian soldiers fire North Korean rockets. Kim Jong Un meets Chinese diplomats, typhoon hits China, Blinken on Assange, shooting at summer carnival, wildfires in Greece, Roman theater discovered in Rome. Israeli reservists threaten refusal, Hezbollah leader's call for action, Ashoura commemorations.