Empire Hunt: the rise of empire

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Across
  1. 3. a collection of smaller kingdom and territories?
  2. 5. Who founded the nanda dynasty?
  3. 6. A king who played a crucial role in establishing magadha?
  4. 7. The treasury or the wealth of the kingdom?
Down
  1. 1. Who is the last emperor of nanda dynasty?
  2. 2. Powerful association of traders,craftsmen,moneylenders or agriculturist?
  3. 4. Which rule did kautilya bow to end?