By Dan Weil Soros is worried about Russia’s alliance with China and hopes both Russia’s Putin and China’s Xi can be removed. Hedge fund legend/philanthropist George Soros thinks Russia’s attack against Ukraine and its alliance with China could spell serious trouble for the world as a whole. After securing the backing of Chinese President Xi Jinping, “Putin set about realizing his life’s dream with incredible brutality” in attacking Ukraine, Soros wrote on Project Syndicate. He noted that Putin has threatened to turn Kyiv into rubble. “Having developed an idée fixe, he appears to have lost touc…