How significant is President Xi’s trip to Cambodia?

① Chinese President Xi Jinping is on a two-day state visit to Cambodia. How significant is the trip? (00:42) ② California has become the first US state to sue Donald Trump over tariffs. What could come next? (24:59) ③ The 137th China Import and Export Fair is underway in Guangzhou. How is it promoting global trade at a time when multilateralism is under threat? (33:51) ④ Irish diplomat: Irish products looking for more opportunities in the Chinese market (41:49)