BORIS Johnson has warned China against making a “historic mistake” in supporting Vladimir Putin as the war in Ukraine is dragged into its second year. As the barbaric war reaches the one year anniversary, former Prime Minister, Boris Johnson has sent a warning to China after their top diplomat met with Putin. When asked by Sky News on the possibility of Beijing’s support to Russia, Boris said: “I think it would be an historic mistake by the Chinese.” It comes as today marks the first anniversary of the war with no end in sight. Last night the UN demanded that Moscow withdrew its forces. Read our Ukraine war blog below for the latest news…