Long before great city walls were raised, 10,000 years ago, early hunter-gather-fishers as well as emerging farmers, built the settlement of Jericho (West Bank, Palestine) using adobe mud bricks, enclosing their community with a strong stone wall. Over the millennia Jericho was attacked and defended hundreds of times and in every battle, invaders focused on toppling the outer wall while the inhabitants’ sole defensive efforts focused on supporting it. According to a History Extra article titled A brief history of border walls – from 2,000 BC to Trump’s Mexico wall, during the Early Bronze Age (3300–2100 BC), Jericho had rebuilt its walls “ as many as 17 times… and other walled cities, soon to be followed by walled kingdoms, finally
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