It is now just over one year since Xi Jinping and Vladimir Putin declared China and Russia's “no limits” friendship, just weeks before the Russian leader announced he had ordered troops into Ukraine. Hear Beijing diplomacy expert Shi Jiangtao and Europe correspondent Finbarr Bermingham analyse the optics of top diplomat Wang Yi’s meeting this week with President Putin, how Beijing’s relationship with Moscow has changed, and how European nations have changed their perspective on China over the…