Uruk in historical Sumer (Mesopotamia) has become the earth's oldest recognised walled towns. The Ancient Egyptians also created fortresses around the frontiers from the Nile Valley to protect against invaders from neighbouring territories, as well as circle-formed mud brick partitions all over their towns. Lots of the fortifications of the https://fernandoiqxdj.hyperionwiki.com/773350/not_known_facts_about_sich