The US hasn’t just left Ukraine vulnerable; it is also provoking Xi’s intensifying attitude towards what he considers a renegade province The US hasn’t just left Ukraine vulnerable; it is also provoking Xi’s intensifying attitude towards what he considers a renegade province S heer ignorance, fed by malign intent, historical prejudice and mutual misunderstanding, is often the crucial spark that ignites simmering international conflicts. If Adolf Hitler, remarkably ignorant of the US, had