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One result of these investigations was the 1978 creation of the Foreign Intelligence Surveillance Act ( FISA ) which limited the powers of the NSA and put in place a process of warrants and judicial review .
 Intelligence, NSA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Intelligence, NSA