Ahimsa: 100 Reflections on Harappan Civilization

Was this civilization part of the Bronze Age Trading Network? How did it contribute to later Vedic and Tantrik thought? Did the Harappans follow monastic ideals that later contributed to Buddhism and Jainism? Was their script like today's emojis, conveying ideas? Why are there images of rivalry, but no images of war and no images of romance either to be found at the Harappan sites?