Biden drops out of 2024 presidential race. What happens next?

①How will China work to build a high-standard socialist market economy in all respects? (00:41) ②Joe Biden has announced he is dropping out of the presidential race and endorsed Kamala Harris. What will happen next? (16:00) ③China has reached a provisional arrangement with the Philippines on Ren'ai Jiao. (24:59) ④Israel strikes Yemen for the first time following a deadly Houthi drone attack. What are the risks of a wider regional war? (35:30) ⑤Will the Olympics boost the French economy? (42:53)