Summarizing What characteristics did the Indus Valley cities have in common?

The Indus Valley Civilization contained more than 1,000 cities and settlements. These cities contained well-organized wastewater drainage systems, trash collection systems, and possibly even public granaries and baths. Although there were large walls and citadels, there is no evidence of monuments, palaces, or temples.

Explanation:

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confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else