Question

Which theory got the most wide acceptance regarding the decline of Indus Valley or Harappa Civilization

Answer 1

Climate change was the most widely accepted  reason regarding the decline of Indus Valley Civilization.Around 1500 to 1100 BCE their was a major change in the climate which was named as Bond Event which destroyed the Bronze age civilization across the world it not only affected the Indus valley civilization but it also affected the Ancient Greek Civilization.Till a century ago a lot of Greek ancient civilization was thought to be a myth .

Answer 2

Climate change was the main reason