What is the important characteristics of the civilizations in the indus river valley

Some important characteristics of the civilizations in the Indus River valley were their personal cleanliness as they believed that it helps keep the city healthy. They also engaged in town planning which brought order to their civilization. Also, they were involved in the manufacture of woolen textiles and cotton, as well as the construction of houses that are composed of burnt-bricks.

although the legal justifications for the trials and their procedural innovations were controversial at the time, the nuremberg trials are now regarded as a milestone toward the establishment of a permanent international court, and an important precedent for dealing with later instances of genocide and other crimes

the name of the theory is landmass theory.