Sentence: 'One of the most dramatic moments came when Mr. Freeman quoted a Chinese official as asserting that China could act militarily against Taiwan without fear of intervention by the United States because American leaders `care more about Los Angeles than they do about Taiwan , ' a statement that Mr. Freeman characterized as an indirect threat by China to use nuclear weapons against the United States .', Argument/Subject 1: 'china', Argument/Subject 2: 'unite state'
be threat to