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  a federal appeals court thursday refused to let president trump reinstitute a temporary ban on travelers from seven majority-muslim nations, ruling that it violates the due process rights of people affected without a sufficient national security justification.
  
  
  
  
  
  
  
  
  
  the unanimous verdict quoted a 75-year-old supreme court precedent that said courts have a duty "in time of war as well as in time of peace, to preserve unimpaired the constitutional safeguards of civil liberty.
article_headline: appeals court refuses to reinstate trump's travel ban