36278
This clause has been deemed to impose a requirement that United States federal courts are not permitted to hear cases that do not pose an actual controversy&mdash ; that is , an actual dispute between adverse parties which is capable of being resolved by the [ court ] .
 United States
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United States