Israel launches ground offensive in Gaza City: Can the world stop it?

①Israel has launched ground offensive in Gaza City. How far will it go, and who can stop it? (00:39) ②The US and Britain have agreed to a major technology pact during Trump's visit. How significant is it for bilateral ties? (12:20) ③China's top 500 enterprises report steady growth in R&D input. (24:30) ④Australia has failed to secure a defense treaty with Papua New Guinea. What concerns might the island nation have? (33:34) ⑤Chinese movie on Japan’s notorious Unit 731 to screen in multiple countries (42:52)