Enshakushanna

Enshakushanna, or Enshagsagana, En-shag-kush-ana, Enukduanna, En-Shakansha-Ana, En-šakušuana was a king of Uruk around the mid-3rd millennium BC who is named on the Sumerian King List, which states his reign to have been 60 years. He conquered Hamazi, Akkad, Kish, and Nippur, claiming hegemony over all of Sumer.