Europe made a “misjudgment” in categorising Russia as its top security threat and instead the continent’s real danger lay in Europeans’ inner “demon”, according to China’s longest-serving ambassador to the US. Cui Tiankai, a former Chinese foreign vice-minister, also claimed Nato had outlived its relevance and argued that the transatlantic security alliance no longer served the long-term interests of its members. Cui’s comments came during a discussion examining US relations with its allies...