Three weeks ago, the leaders of China and Russia declared that the friendship between their countries “has no limits” as they met in Beijing on the eve of the Winter Olympics. But that was before Russia’s invasion of Ukraine, a gambit that is testing just how far China is willing to go. Three weeks ago, the leaders of China and Russia declared that the friendship between their countries “has no limits” as they met in Beijing on the eve of the Winter Olympics. But that was before Russia’s invasion of Ukraine, a gambit that is testing just how far China is willing to go.