Xi Jinping prepares to welcome Vladimir Putin to China, four days after hosting Donald Trump

Chinas 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 presidents visit to Beijing this week, four days since Donald Trump left China after a high-stakes summit.Xi, Chinas leader, said bilateral cooperation between Russia and China had continuously deepened and solidified, with this year marking the 30th annivers...