Decline of Harappan Civilization — Mains Questions

Critically analyze the various theories put forth to explain the decline of the Harappan Civilization. Which theory, or combination of theories, do you find most convincing and why?

Trace the chronological phases of the Harappan decline (2000-1500 BCE) and discuss the cultural transitions observed during this period, with specific reference to archaeological sites.

To what extent can lessons from the Harappan decline inform contemporary discussions on urban sustainability and climate resilience?