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Xinhua Headlines: Academia urges openness as U.S. tightens Chinese student visa 

    

    
 Source: Xinhua| 2019-06-21 19:14:03|Editor:  Xiang Bo 

    

          
    


    

    

    

    
    

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    Xinhua Headlines: Academia urges openness as U.S. tightens Chinese student visa
    

    Two Chinese students walk on the campus of the University of Southern California in Los Angeles, California, the United States, June 3, 2019. (Xinhua/Li Ying)
    

    

    

    


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