'Wealth gap' between rich and poor existed 6,600 years ago

Archaeologists digging up Stone Age skeletons in Osłonki, Poland were hoping the remains would shed light on the diets and farming habits of the time when they found evidence of a wealth gap. https://www.dailymail.co.uk/sciencetech/article-8604473/People-living-6-600-years-ago-experienced-wealth-gap.html?ns_mchannel=rss&ns_campaign=1490&ito=1490