* Warfare: Other archaeologists believe that the mound builders may have been defeated in a war with another group of people, and that this defeat may have led to their dispersal.
Archaeological excavations carried out since 2015 on the site of the Battle of Waterloo (1815) have yielded only very rare human remains... However, these modest discoveries raise a major question:where did the bodies of tens of thousands of men and horses of this Napoleonic battle? One explanation,