美国情报部门在星期二发表的《2021年年度威胁评估》中警告说，美国及其盟友在未来一年里将面临“各种各样的威胁”，并把中国扩大影响力的努力视为美国面临的最大威胁之一，认为中国是一个越来越具有可匹敌美国实力的的竞争对手。对于这份报告的重点是哪些，以及报告所发出的信息，《美国观察》邀请了纽约城市大学政治学教授夏明博士来分析。
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