Xi Jinping prepares to welcome Vladimir Putin to China, four days after hosting Donald Trump (opens in new tab)

China’s deep relationship with Russia remains a continuing cause for concern in the west, particularly since Moscow launched its invasion of UkraineXi Jinping and Vladimir Putin exchanged “congratulatory letters” on Sunday ahead of the Russian president’s visit to Beijing this week, four days since Donald Trump left China after a high-stakes summit.Xi, China’s leader, said bilateral cooperation between Russia and China had “continuously deepened and solidified”, with this year marking the 30t...