Erin podcast change Erin B. Howell

China and Russia are holding joint military exercises in northwest China. How to define the military ties between the two sides? ②A UN climate change panel concludes global warming is close to spiraling out of control. What can be done to achieve the best-case scenario? ③Is international cooperation on COVID-19 vaccines possible? ④Following Alibaba’s sexual assault scandal, what reflections are needed?