 
<translate> Cibiyar Indus Valley (IVC) ko Harappa Civilization wani zamani ne na Bronze Age (3300 - 1300 KZ; lokacin balaga 2600 - 1900 KZ) yafi a yankunan arewa maso yammacin Kudancin Asiya, yana fadada daga abin da yake a yau arewa maso gabashin Afghanistan zuwa Pakistan da arewa maso yammacin Indiya. Tare da Tsohon Misira da Mesopotamiya, yana ɗaya daga cikin farkon shimfiɗar wayewar wayewar Tsohuwar Duniya, kuma daga cikin ukun, mafi yaduwa.  Amsa wannan tambayar: Yaushe ne wayewar kogin Indus ta wanzu? Bari mu yi tunani da sauri. Ruwa na sani: <eng> The Indus Valley Civilisation (IVC) or Harappan Civilisation was a Bronze Age civilisation (3300 -- 1300 BCE; mature period 2600 -- 1900 BCE) mainly in the northwestern regions of South Asia, extending from what today is northeast Afghanistan to Pakistan and northwest India. Along with Ancient Egypt and Mesopotamia, it was one of three early cradles of civilisations of the Old World, and of the three, the most widespread.

Answer this question: when did the indus river valley civilization exist? Let's think fast. Stream of consciousness: 