6868
However , at that time , the Gupta Empire was already weakening from internal political issues and from the assaults of the Hūṇas , so that the Vakatakas were actually one of the most powerful empires in India .
 Gupta Empire, Hūṇas, India
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gupta Empire, Hūṇas, India